Instant Runoff Voting and the Center Squeeze Effect

This video shows how the center squeeze effect of Instant Runoff Voting can eliminate centrist candidates in favor of minor candidates.
Some of you may want to know more about the Burlington, Vermont election. For right now, Google it. The Wikipedia article is pretty good. Eventually, I want to make a video about that election.
A good source of information on voting methods is ElectionScience.org.