Voting affects the ordering of comments. You should vote based on how you want comments ordered. Pro tip: If you downvote comments you don't upvote, you get t

Voting affects the ordering of comments. You should vote based on how you want comments ordered. Pro tip: If you downvote comments you don't upvote, you get twice the voting power. (^^ or really, don't do this, treat voting more as a pavlovian thing.)