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		<id>https://www.explainxkcd.com/wiki/index.php?action=history&amp;feed=atom&amp;title=1844%3A_Voting_Systems</id>
		<title>1844: Voting Systems - Revision history</title>
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		<updated>2026-04-15T13:38:32Z</updated>
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		<id>https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=406692&amp;oldid=prev</id>
		<title>2403:5810:2E2F:0:1DA8:62C7:D97C:3407: /* Explanation */ Australia uses IRV since 1918, to the point that the culture has shifted around the voting system.</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=406692&amp;oldid=prev"/>
				<updated>2026-02-20T13:51:21Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; Australia uses IRV since 1918, to the point that the culture has shifted around the voting system.&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 13:51, 20 February 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l11&quot; &gt;Line 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 11:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Approval voting}}''' has voters &amp;quot;approve&amp;quot; (i.e. select) any number of candidates. The winner is the most-approved candidate. It works with the same unranked ballot as plurality voting, but would allow a &amp;quot;compromise&amp;quot; candidate who is the second choice of a majority to defeat a candidate who is supported by a plurality but disliked by other groups.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Approval voting}}''' has voters &amp;quot;approve&amp;quot; (i.e. select) any number of candidates. The winner is the most-approved candidate. It works with the same unranked ballot as plurality voting, but would allow a &amp;quot;compromise&amp;quot; candidate who is the second choice of a majority to defeat a candidate who is supported by a plurality but disliked by other groups.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The main users of &lt;/del&gt;IRV &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;are &lt;/del&gt;the Australians, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;who use this system &lt;/del&gt;for all levels of elections. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt; &lt;/ins&gt;IRV &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;is primarily used by &lt;/ins&gt;the Australians, for all levels of elections. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt;{{cn}} but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt;{{cn}} but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>2403:5810:2E2F:0:1DA8:62C7:D97C:3407</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=406689&amp;oldid=prev</id>
		<title>2403:5810:2E2F:0:1DA8:62C7:D97C:3407: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=406689&amp;oldid=prev"/>
				<updated>2026-02-20T13:48:05Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 13:48, 20 February 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l11&quot; &gt;Line 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 11:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Approval voting}}''' has voters &amp;quot;approve&amp;quot; (i.e. select) any number of candidates. The winner is the most-approved candidate. It works with the same unranked ballot as plurality voting, but would allow a &amp;quot;compromise&amp;quot; candidate who is the second choice of a majority to defeat a candidate who is supported by a plurality but disliked by other groups.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Approval voting}}''' has voters &amp;quot;approve&amp;quot; (i.e. select) any number of candidates. The winner is the most-approved candidate. It works with the same unranked ballot as plurality voting, but would allow a &amp;quot;compromise&amp;quot; candidate who is the second choice of a majority to defeat a candidate who is supported by a plurality but disliked by other groups.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, and all elections in Australia&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. The main users of IRV are the Australians, who use this system for all levels of elections&lt;/ins&gt;. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt;{{cn}} but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt;{{cn}} but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>2403:5810:2E2F:0:1DA8:62C7:D97C:3407</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=406688&amp;oldid=prev</id>
		<title>2403:5810:2E2F:0:1DA8:62C7:D97C:3407: /* Explanation */ Every single state and territory in Australia, uses IRV.</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=406688&amp;oldid=prev"/>
				<updated>2026-02-20T13:45:22Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; Every single state and territory in Australia, uses IRV.&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 13:45, 20 February 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l11&quot; &gt;Line 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 11:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Approval voting}}''' has voters &amp;quot;approve&amp;quot; (i.e. select) any number of candidates. The winner is the most-approved candidate. It works with the same unranked ballot as plurality voting, but would allow a &amp;quot;compromise&amp;quot; candidate who is the second choice of a majority to defeat a candidate who is supported by a plurality but disliked by other groups.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Approval voting}}''' has voters &amp;quot;approve&amp;quot; (i.e. select) any number of candidates. The winner is the most-approved candidate. It works with the same unranked ballot as plurality voting, but would allow a &amp;quot;compromise&amp;quot; candidate who is the second choice of a majority to defeat a candidate who is supported by a plurality but disliked by other groups.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco, and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Federal &lt;/del&gt;elections in Australia.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco, and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;all &lt;/ins&gt;elections in Australia.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt;{{cn}} but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt;{{cn}} but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>2403:5810:2E2F:0:1DA8:62C7:D97C:3407</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=382215&amp;oldid=prev</id>
		<title>2A00:807:C1:CF67:9855:1DEB:E619:8E29: Moved the references section above the discussion</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=382215&amp;oldid=prev"/>
				<updated>2025-07-28T06:31:03Z</updated>
		
		<summary type="html">&lt;p&gt;Moved the references section above the discussion&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 06:31, 28 July 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l31&quot; &gt;Line 31:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 31:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;:[Caption beneath the panel:] &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;:[Caption beneath the panel:] &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;:Strong Arrow's theorem: The people who find Arrow's theorem significant will never agree on anything anyway.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;:Strong Arrow's theorem: The people who find Arrow's theorem significant will never agree on anything anyway.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==References==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;references /&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{comic discussion}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{comic discussion}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;references /&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Comics featuring White Hat]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Comics featuring White Hat]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>2A00:807:C1:CF67:9855:1DEB:E619:8E29</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=301433&amp;oldid=prev</id>
		<title>172.71.26.130: /* Explanation */  cn after *way too many* citations is at least a little funny</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=301433&amp;oldid=prev"/>
				<updated>2022-12-15T21:56:06Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt;  cn after *way too many* citations is at least a little funny&lt;/span&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 21:56, 15 December 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot; &gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco, and Federal elections in Australia.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco, and Federal elections in Australia.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt; but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;{{cn}} &lt;/ins&gt;but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''{{w|Arrow's impossibility theorem}}''' gives a list of criteria for ranked voting systems and states that [http://youtube.com/watch?v=Q60ZXoXP6Hg no system] can satisfy all of them at once, despite that for each of them it may seem &amp;quot;obvious&amp;quot; that an electoral system ought to satisfy it. Some voting theorists (such as Cueball) dislike IRV because it {{w|Comparison of electoral systems#Compliance of selected single-winner methods (table)|fails more of the criteria}} than Condorcet does.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''{{w|Arrow's impossibility theorem}}''' gives a list of criteria for ranked voting systems and states that [http://youtube.com/watch?v=Q60ZXoXP6Hg no system] can satisfy all of them at once, despite that for each of them it may seem &amp;quot;obvious&amp;quot; that an electoral system ought to satisfy it. Some voting theorists (such as Cueball) dislike IRV because it {{w|Comparison of electoral systems#Compliance of selected single-winner methods (table)|fails more of the criteria}} than Condorcet does.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.71.26.130</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=298108&amp;oldid=prev</id>
		<title>JLZ0kTC5 at 04:01, 4 November 2022</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=298108&amp;oldid=prev"/>
				<updated>2022-11-04T04:01:13Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 04:01, 4 November 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l23&quot; &gt;Line 23:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 23:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A third joke is the recursive self-referencing inherent in voting to choose a voting system.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A third joke is the recursive self-referencing inherent in voting to choose a voting system.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text stipulates that Cueball has no fixed ranking of preference for human candidates, but makes this choice dependent on which voting system is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;favoured &lt;/del&gt;by the group. This exceeds strategic voting considerations as the ranking should have full information, whom Cueball prefers in each situation. Therefore Arrow's impossibility theorem and the analysis behind it assume the ranked preferences of an individual voter as a fixed given. To make them dependent on the voting system makes assessing the efficacy of the voting systems absurd or at least much more complicated to do as a general assessment. That is given as the reason why Arrow would wholeheartedly hate him.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text stipulates that Cueball has no fixed ranking of preference for human candidates, but makes this choice dependent on which voting system is &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;favored &lt;/ins&gt;by the group. This exceeds strategic voting considerations as the ranking should have full information, whom Cueball prefers in each situation. Therefore Arrow's impossibility theorem and the analysis behind it assume the ranked preferences of an individual voter as a fixed given. To make them dependent on the voting system makes assessing the efficacy of the voting systems absurd or at least much more complicated to do as a general assessment. That is given as the reason why Arrow would wholeheartedly hate him.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>JLZ0kTC5</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=287289&amp;oldid=prev</id>
		<title>172.70.85.211: Voting is a gamble, but gambling is a worse one...</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=287289&amp;oldid=prev"/>
				<updated>2022-06-22T08:05:38Z</updated>
		
		<summary type="html">&lt;p&gt;Voting is a gamble, but gambling is a worse one...&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 08:05, 22 June 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot; &gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco, and Federal elections in Australia.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco, and Federal elections in Australia.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/ref&amp;gt;&amp;lt;/ref&amp;gt;https://aucasimile.com/&lt;/del&gt;&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt; but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt; but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''{{w|Arrow's impossibility theorem}}''' gives a list of criteria for ranked voting systems and states that [http://youtube.com/watch?v=Q60ZXoXP6Hg no system] can satisfy all of them at once, despite that for each of them it may seem &amp;quot;obvious&amp;quot; that an electoral system ought to satisfy it. Some voting theorists (such as Cueball) dislike IRV because it {{w|Comparison of electoral systems#Compliance of selected single-winner methods (table)|fails more of the criteria}} than Condorcet does.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''{{w|Arrow's impossibility theorem}}''' gives a list of criteria for ranked voting systems and states that [http://youtube.com/watch?v=Q60ZXoXP6Hg no system] can satisfy all of them at once, despite that for each of them it may seem &amp;quot;obvious&amp;quot; that an electoral system ought to satisfy it. Some voting theorists (such as Cueball) dislike IRV because it {{w|Comparison of electoral systems#Compliance of selected single-winner methods (table)|fails more of the criteria}} than Condorcet does.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.70.85.211</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=287281&amp;oldid=prev</id>
		<title>172.68.238.41 at 06:48, 22 June 2022</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=287281&amp;oldid=prev"/>
				<updated>2022-06-22T06:48:30Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 06:48, 22 June 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot; &gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco, and Federal elections in Australia.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco, and Federal elections in Australia.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&amp;lt;/ref&amp;gt;https://aucasimile.com/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt; but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/ref&amp;gt;https://aucasimile.com/&amp;lt;/ref&amp;gt; &amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt; but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''{{w|Arrow's impossibility theorem}}''' gives a list of criteria for ranked voting systems and states that [http://youtube.com/watch?v=Q60ZXoXP6Hg no system] can satisfy all of them at once, despite that for each of them it may seem &amp;quot;obvious&amp;quot; that an electoral system ought to satisfy it. Some voting theorists (such as Cueball) dislike IRV because it {{w|Comparison of electoral systems#Compliance of selected single-winner methods (table)|fails more of the criteria}} than Condorcet does.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''{{w|Arrow's impossibility theorem}}''' gives a list of criteria for ranked voting systems and states that [http://youtube.com/watch?v=Q60ZXoXP6Hg no system] can satisfy all of them at once, despite that for each of them it may seem &amp;quot;obvious&amp;quot; that an electoral system ought to satisfy it. Some voting theorists (such as Cueball) dislike IRV because it {{w|Comparison of electoral systems#Compliance of selected single-winner methods (table)|fails more of the criteria}} than Condorcet does.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.68.238.41</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=287280&amp;oldid=prev</id>
		<title>172.68.238.109 at 06:46, 22 June 2022</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=287280&amp;oldid=prev"/>
				<updated>2022-06-22T06:46:44Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 06:46, 22 June 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot; &gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco, and Federal elections in Australia.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# '''{{w|Instant-runoff voting}}''' (also known as Ranked Choice or Preferential Voting) has voters rank the candidates in order of preference. Ballots are initially counted for each elector's top choice. If a candidate secures more than half of these votes, that candidate wins. Otherwise, the candidate in last place is eliminated and removed from consideration. Ballots that had this candidate as the top choice now have the second preference as the top choice (this is the &amp;quot;instant runoff&amp;quot;). The top remaining choices on all the ballots are then counted again. This process repeats until one candidate is the top remaining choice of a majority of the voters or all but one candidate have been eliminated. IRV's proponents have successfully implemented it in a few places, such as the city of San Francisco, and Federal elections in Australia.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# A '''{{w|Condorcet method}}''' elects the candidate that would win a majority of the vote in all of the head-to-head elections against each of the other candidates. A candidate with this property is called the Condorcet winner. Due to the {{w|Condorcet paradox}}, an election with 3 or more candidates might not have a Condorcet winner, so Condorcet methods differ in the secondary set of rules used to handle that situation.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt; but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;# Not directly mentioned in the comic, '''{{w|First-past-the-post voting}}''' (FPTP, aka '''{{w|Plurality (voting)|plurality voting}}''') is the method currently used in the US, UK, and several other countries. It only allows voters to choose a single candidate. Experts on voting methods agree there are multiple reasons why FPTP is not the best way to implement democracy,&amp;lt;ref&amp;gt;https://www.ippr.org/files/images/media/files/publication/2011/05/Worst%20of%20Both%20Worlds%20Jan2011_1820.pdf&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://plato.stanford.edu/entries/voting-methods/#ExamVotiMeth&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://electionscience.org/voting-methods/spoiler-effect-top-5-ways-plurality-voting-fails/&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.fairvote.org/plurality_voting_leaves_elections_open_to_manipulation&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/ref&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;/ref&amp;gt;https://aucasimile.com/&lt;/ins&gt;&amp;lt;/ref&amp;gt; &amp;lt;ref&amp;gt;https://www.researchgate.net/publication/254419149_And_the_loser_is_Plurality_Voting&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://www.makevotesmatter.org.uk/first-past-the-post&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;https://blog.realinstitutoelcano.org/en/no-electoral-system-is-perfect-but-some-seem-fairer/&amp;lt;/ref&amp;gt; but they made little progress in replacing it in the United States for decades. However, this is changing; the state of Maine and numerous cities have adopted either IRV or Approval in recent years.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''{{w|Arrow's impossibility theorem}}''' gives a list of criteria for ranked voting systems and states that [http://youtube.com/watch?v=Q60ZXoXP6Hg no system] can satisfy all of them at once, despite that for each of them it may seem &amp;quot;obvious&amp;quot; that an electoral system ought to satisfy it. Some voting theorists (such as Cueball) dislike IRV because it {{w|Comparison of electoral systems#Compliance of selected single-winner methods (table)|fails more of the criteria}} than Condorcet does.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''{{w|Arrow's impossibility theorem}}''' gives a list of criteria for ranked voting systems and states that [http://youtube.com/watch?v=Q60ZXoXP6Hg no system] can satisfy all of them at once, despite that for each of them it may seem &amp;quot;obvious&amp;quot; that an electoral system ought to satisfy it. Some voting theorists (such as Cueball) dislike IRV because it {{w|Comparison of electoral systems#Compliance of selected single-winner methods (table)|fails more of the criteria}} than Condorcet does.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l39&quot; &gt;Line 39:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 40:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Comics featuring Cueball]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Comics featuring Cueball]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Comics featuring Ponytail]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Comics featuring Ponytail]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[https://aucasimile.com/ Category:Australian casinos]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Politics]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Politics]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Elections]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Elections]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.68.238.109</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=287279&amp;oldid=prev</id>
		<title>172.68.238.23 at 06:43, 22 June 2022</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=1844:_Voting_Systems&amp;diff=287279&amp;oldid=prev"/>
				<updated>2022-06-22T06:43:18Z</updated>
		
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&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 06:43, 22 June 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l39&quot; &gt;Line 39:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 39:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Comics featuring Cueball]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Comics featuring Cueball]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Comics featuring Ponytail]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Comics featuring Ponytail]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[https://aucasimile.com/ Category:Australian casinos]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Politics]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Politics]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Elections]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Elections]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.68.238.23</name></author>	</entry>

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