Re: [EM] IRV vs Plurality

2010-01-14 Thread Kathy Dopp
Date: Wed, 13 Jan 2010 22:24:53 -0500 From: Abd ul-Rahman Lomax a...@lomaxdesign.com To: robert bristow-johnson r...@audioimagination.com,  EM Methods        election-methods@lists.electorama.com At 02:14 AM 1/13/2010, robert bristow-johnson wrote: IRV/STV is fundamentally unfair because a

Re: [EM] IRV vs Plurality

2010-01-14 Thread robert bristow-johnson
On Jan 14, 2010, at 11:03 AM, Kathy Dopp wrote: Date: Wed, 13 Jan 2010 22:24:53 -0500 From: Abd ul-Rahman Lomax a...@lomaxdesign.com To: robert bristow-johnson r...@audioimagination.com, EM Methods election-methods@lists.electorama.com At 02:14 AM 1/13/2010, robert bristow-johnson

Re: [EM] IRV vs Plurality

2010-01-14 Thread robert bristow-johnson
On Jan 13, 2010, at 8:26 PM, Jonathan Lundell wrote: On Jan 13, 2010, at 5:02 PM, robert bristow-johnson wrote: On Jan 13, 2010, at 7:57 PM, Jonathan Lundell wrote: This seems to me to be a claim that is at best not self-evident (in the sense that Pareto or anti-dictatorship, say, are).

Re: [EM] IRV vs Plurality

2010-01-14 Thread Jonathan Lundell
On Jan 14, 2010, at 9:34 AM, robert bristow-johnson wrote: do you mean their 2nd choice is not counted because their first choice loses in the final round? that goes without saying, but that's the dumb IRV rules. that is an *arbitrary* threshold imposed upon IRV, that 1st choices count

Re: [EM] IRV vs Plurality

2010-01-14 Thread robert bristow-johnson
On Jan 13, 2010, at 3:15 PM, Abd ul-Rahman Lomax wrote: At 09:30 AM 1/13/2010, Terry Bouricius wrote: It has been argued that IRV tends to reduce negative campaigning, or makes campaigns overly bland (depending on your stance), because in addition to seeking first choices, candidates

[EM] Two simple alternative voting methods that are fairer than IRV/STV and lack most IRV/STV flaws

2010-01-14 Thread Chris Benham
Kathy Dopp wrote (11 Jan 2010): snip IRV/STV is fundamentally unfair because a large group of persons whose first choice loses, never has their 2nd choice counted, unlike some other voters. It's a highly inequitable method. snip Kathy Dopp wrote (13 Jan 2010): For those who need a system for

Re: [EM] IRV vs Plurality

2010-01-14 Thread Kathy Dopp
On Thu, Jan 14, 2010 at 12:34 PM, robert bristow-johnson r...@audioimagination.com wrote: I'm glad to hear you don't support IRV/STV methods. There are several scenarios where voters' marked 2nd choices are never counted, even when their first choice loses, if their 1st choice loses at

Re: [EM] IRV vs Plurality

2010-01-14 Thread Terry Bouricius
Kathy, You need to learn the terminology for election experts to understand you. You can't use the term majority-favorite to when you mean Condorcet-winner. They mean different things, and your statements below are confusing (and false), simply because you are using terms incorrectly. For the

[EM] IRV vs Plurality

2010-01-14 Thread Chris Benham
Dave Ketchum wrote (9 Jan 2010):   For a quick look at IRV: 35A, 33BC, 32C A wins for being liked a bit better than B - 3533. That C is liked better than A is too trivial for IRV to notice - 6535. Let one BC voter change to C and C would win over A - 6535. Let a couple BC voters switch to A

Re: [EM] IRV vs Plurality

2010-01-14 Thread robert bristow-johnson
On Jan 14, 2010, at 1:12 PM, Jonathan Lundell wrote: We know that we can't have a system with all the properties that we might independently desire. Consequently, we compare systems overall, looking not just at their list of properties met and unmet, but at the implications for voter

Re: [EM] IRV vs Plurality

2010-01-14 Thread robert bristow-johnson
oops. forgot to finish a sentence. On Jan 14, 2010, at 1:12 PM, Jonathan Lundell wrote: We know that we can't have a system with all the properties that we might independently desire. Consequently, we compare systems overall, looking not just at their list of properties met and unmet,

Re: [EM] IRV vs Plurality

2010-01-14 Thread Kathy Dopp
On Thu, Jan 14, 2010 at 1:44 PM, robert bristow-johnson r...@audioimagination.com wrote: On Jan 14, 2010, at 1:17 PM, Kathy Dopp wrote: On Thu, Jan 14, 2010 at 12:34 PM, robert bristow-johnson r...@audioimagination.com wrote: I'm glad to hear you don't support IRV/STV methods. not over

Re: [EM] Two simple alternative voting methods that are fairer than IRV/STV and lack most IRV/STV flaws

2010-01-14 Thread Abd ul-Rahman Lomax
At 08:06 PM 1/13/2010, Kathy Dopp wrote: For those who need a system for substituting for a top-two runoff election, I devised two fair methods to suggest to her that do not have all the flaws of IRV/STV. (They both may've been devised by others before me. My goal was to create a fair method

Re: [EM] IRV vs Plurality

2010-01-14 Thread Terry Bouricius
Response to Robert's statement... I guess I still haven't heard a good justification for why the Condorcet winner, if one exists, should *ever* be rejected as the elected winner. ... Imagine this scenario. .. A highly polarized electorate with a three candidate race. Only two candidates are

Re: [EM] IRV vs Plurality

2010-01-14 Thread Jonathan Lundell
On Jan 14, 2010, at 11:00 AM, robert bristow-johnson wrote: simply, if a Condorcet winner exists, and your election authority elevates to office someone else, that elected person is rejected by a majority of the electorate. what other democratic value papers over that flaw? LNH?

Re: [EM] Two simple alternative voting methods that are fairer than IRV/STV and lack most IRV/STV flaws

2010-01-14 Thread Abd ul-Rahman Lomax
At 09:32 PM 1/13/2010, Kathy Dopp wrote: This sounds like a variation on Borda count, but with an incentive to vote on fewer candidates. Yes perhaps, but normalized to give a value of one in total to all ballots since Borda was rejected by the MN Supreme court as violating

Re: [EM] IRV vs Plurality vs. Condorcet (point for Kathy at bottom, in case she's not reading)

2010-01-14 Thread robert bristow-johnson
On Jan 14, 2010, at 4:24 PM, Terry Bouricius wrote: Response to Robert's statement... I guess I still haven't heard a good justification for why the Condorcet winner, if one exists, should *ever* be rejected as the elected winner. ... Imagine this scenario. .. sure, but i have a less

Re: [EM] Two simple alternative voting methods that are fairer than IRV/STV and lack most IRV/STV flaws

2010-01-14 Thread Abd ul-Rahman Lomax
At 12:51 PM 1/14/2010, Chris Benham wrote: I'm not sure what Kathy means by a majority favorite. Yeah, she's not necessarily precise, being a voting security expert, not a voting systems expert. That phrase is usually taken to refer to a candidate that is strictly top-ranked by more than

Re: [EM] IRV vs Plurality

2010-01-14 Thread Abd ul-Rahman Lomax
At 02:38 PM 1/14/2010, Kathy Dopp wrote: On Thu, Jan 14, 2010 at 1:44 PM, robert bristow-johnson r...@audioimagination.com wrote: On Jan 14, 2010, at 1:17 PM, Kathy Dopp wrote: On Thu, Jan 14, 2010 at 12:34 PM, robert bristow-johnson r...@audioimagination.com wrote: I'm glad to hear you

Re: [EM] IRV vs Plurality

2010-01-14 Thread Jonathan Lundell
On Jan 14, 2010, at 7:17 PM, Abd ul-Rahman Lomax wrote: Again, as I mentioned, the Condorcet Criterion looks good, it's intuitively satisfying. Unfortunately, it depends on pure rank order, neglecting preference strength. Just for the record: for many of us that's an advantage.