Forums:
Here is a very long, but very interesting, presentation on various decision methods in use by the military... and why they don't work.
https://sites.google.com/site/stephendownesmartin/puppet-mastery
Note that Ranked Choice Voting is one of these defective methods.
Or just go to this, a calculator referred to on the page above, and see how various historic elections would have been different:
http://www1.cse.wustl.edu/~legrand/rbvote/calc.html
Some of the best outcomes we ever had would NOT have happened!!!