It increases pressure on someone when they know they have a wagon on them. It's townie because you can get much better and alignment revealing reactions out of people when they have multiple votes on them. Relatively inexperienced scum will often freak out at just a couple of votes.
KThe type of vote is a bandwagon with absolutely nothing else said. You're looking for one of the many times Camo votes TCGDeyoxys/Keeper and does nothing else (though the first vote isn't a bandwagon, the other "votes" he places are going for this strategy).
##UNVOTE: bbninjas ##VOTE: Professor Palutena (watch there be a tongue face here)