Earlier quoted context omitted.
My position is that downvotes should not exist. There are three ways to view posts and comments: A. you agree with it, and appreciate it, so you upvote it to give it more visibility because that is how this whole system works - popular stuff should rise to the top, and an upvote is a measure of popularity. If you see popular stuff but have something to add, you will usually upvote and comment on it. B. a comment or p…
One thing we try to discourage on HN is "me too" or "disagree" posts that don't have much more content. The presence of upvote and downvote buttons means that those comments don't get made, because votes serve that purpose instead. There's still room to start a discussion if you have a specific point to make (and the desire to make it) about the problems with someone's comments. Those discussions do tend to happen wh…
Obviously wrong or stupid comments would probably sink to the bottom pretty quickly anyway if people were upvoting the stuff that should be upvoted.