[EM] Reading rangevoting.org/VotMach.html
Abd ul-Rahman Lomax
abd at lomaxdesign.com
Wed Aug 2 07:43:02 PDT 2006
At 03:23 AM 7/30/2006, Dave Ketchum wrote:
>Agreed that for a special election for filling one office, ten levers
>could be used for each candidate - but who cares. General elections are
>what counts.
What is commonly overlooked in these discussions is that Range is a
method of vote counting. The resolution is actually a detail. As has
often been stated, Approval is a kind of Range Voting method: it is
counted in a way that is exactly equivalent; blank equals Range zero
and a mark equals Range one. The votes for each candidate are
totalled and the candidate with the highest total count wins.
Extending this by adding one more possible vote could actually give
90% of the Range buck at only a small cost in ballot space.
Basically, the vote for each candidate becomes trinary instead of
binary. The way that I would configure it would be that blank would
be 0.5. Each candidate would be listed on the ballot as if he or she
were a question, with Yes and No options. No would be zero and Yes
would be one. Pursuing discussions that have taken place on the Range
list, to avoid the election of an unknown candidate, a special rule
would require the winner to have a certain minimum level of Yes votes.
This is still Range. Range 3, as we usually measure, Approval being Range 2.
>Our many columns and rows seems like a lot, til you try to arrange a
>ballot neatly. Cannot be done if there are enough candidates and enough
>offices. So you squeeze - has happened that a loser went to court
>complaining that he lost because of the poor quality of the squeezing.
The same problem exists, of course, in any election with too many
candidates. I agree that it is a problem, but it is a technical
problem rather easily soluble. The core of it is the inflexibility of
voting machines, which, in my view, were a bad idea before their
time. Voting machines make sense when a vote total must be available
immediately, as in an assembly where every member has an electronic
device for entering a vote. But for counting public elections, they
open the door to undetectable fraud, and the cost of counting a
public election by hand is only a small fraction of the real cost of
the election, which mostly consists of the labor invested by voters.
>So, the RV promoters would have us install extra voting machines.
Well, I'm not exactly an RV promoter, but I do agree that RV deserves
careful consideration. As I have written elsewhere, RV is actually an
optimal decision-making system, compatible with game theory,
translated into a voting method.
I have a sense that the strategic voting considerations often
proposed as arguments against Range are a red herring. It has been
said that hard-core partisans will bullet-vote, and it seems to be an
assumption that this is harmful. However, if we normalize the vote,
as I did in the examples above, where the most-positive vote is one
and the most-negative vote is zero, the most that any voter can give
to any candidate is one vote. So a bullet voter gives one full vote
to the favorite and nothing to any other candidate. Yet every other
voter (who fully votes, i.e., gives maximum rating to at least one
candidate) contributes the same full vote to his or her favorite(s).
So all the bullet-voter has done is to abstain from all contests not
involving his or her favorite. This is a loss of power for that
voter; my sense is that the loss of power is more significant than
the alleged gain by refusing to contribute to the totals for
non-favorite candidates.
In the end, I think the math would show that the expected outcome for
each voter is maximized if the voter votes sincerely, that is, if the
voter assigns expected election values to each candidate. If the
voter really thinks that all candidates but the favorite are equally
bad, then the voter is certainly free to so vote.
> No
>sale, for then there would be trouble making sure all the voters got to
>all the machines.
Again, this is a voting machine problem, a very strong argument for
going back to paper ballots, particularly paper ballots that can be
scanned. Since the equipment necessary for scanning is lying about,
essentially free, the conversion cost would be minimal. Note that
voters are already able to cast paper ballots, since I presume they
don't mail out the machines to absentee voters.....
As I've written many times, voting machines were a bad idea from the
beginning. If a voting machine could not handle, say, two or three
positions per candidate, then it was already primed to have
difficulty with just about any electoral reform, since most of the
proposed reforms give more opportunity for additional candidates to
run without damaging outcomes, so we can expect candidate counts to
increase. The voting machine argument, in the end, is against just
about all election method reform, not just Range. It inhibits IRV or
any Condorcet method that allows more than two ranks. (Condorcet
reduces to Approval if only two ranks are allowed.)
>HAVA is demanding new voting machines. With proper planning and
>procurement these could have whatever capabilities are useful.
The proposals -- and laws -- for new machines just about drive me
crazy. Paper ballots are cheap, can be scanned with cheap or free
equipment, and provide inherent audit trail. However, they don't make
the mfrs of voting machines rich, and there is no paper-ballot lobby,
nor a significant pencil lobby, nor will there be until voters wake
up and realize that the system is eating their lunch.
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