If Ron Paul Supporters Are Really Republicans, Why Do They Disdain All Other GOP Candidates?

William Beutler noticed that while supporters of the ten non-Ron-Paul GOP candidates tend to like at least some other Republican candidates besides their favorite, Ron Paul supporters only like Ron Paul.

Raising the question of how many Ron Paul supporters are truly Republicans… How many lifelong Republicans look at a field of ten other candidates (if you include Thompson) and say, “I reject all of them”?