> "I disagree." Sure, some people disagree. But the site founder has said it's OK and expected. To be fair, I (and most people) don't downvote out of mere di

> "I disagree." Sure, some people disagree. But the site founder has said it's OK and expected. To be fair, I (and most people) don't downvote out of mere disagreement very often. I downvote comments that fail to add value -- because they're overly insulting, or wrong in ways that are not mere opinion, or so poorly expressed as to be useless.