I've said this in some of the other threads on this topic, but I'll say it again: The huge (and incorrect) assumption that people are making about upvotes is that everybody reading the comments is stupid. We're not using the upvote count as a 100% perfect indicator of if somebody is correct or not, we're using it as an indicator of how many upvotes the comment has gotten. It's just one of several things that we can u…
(I could've made this same reply to other comments here.)