I've only recently joined the LessWrong community, and I've been having a blast reading through posts and making the occasional comment. So far, I've received a few karma points, and I’m pretty sure I’m more proud of them than of all the work I did in high school put together.
My question is simple, and aimed a little more towards the veterans of LessWrong:
What are the guidelines for upvoting and downvoting? What makes a comment good, and what makes one bad? Is there somewhere I can go to find this out (I've looked, but there doesn't seem to be a guide on LessWrong already up. On the other hand, I lose my glasses while wearing them, so…)
Additionally, why do I sometimes see discussion posts with many comments but few upvotes, and others with many upvotes but few comments? If a post is worth commenting on, isn't it worth upvoting? I feel as though my map is missing a few pages here.
Not only would having a clear discussion of this help me review the comments of others better, it would also help me understand what I’m being reinforced for on each of my comments, so I can alter my behaviors accordingly.
I want to help keep this a well-kept garden, but I’m struggling to figure out how to trim the hedges.
An upvote communicates to other readers "this comment is worth your attention."
If a comment is more highly upvoted, people are more likely to read it rather than skip over it, more likely to read it closely rather than skim it, more likely to follow links that it contains, and more likely to spend some time thinking about its arguments rather than just moving on.
Downvotes sort of do the opposite, but it's not perfectly symmetrical because scores below zero pack an extra punch.
The standard guideline is to upvote if you want more of that kind of comment, and downvote if you want less. The asymmetry between upvotes and downvotes comes the fact Less Wrongers on a whole want more content on Less Wrong rather than less. Negative scores pack a punch because they mean your comment would be better off not existing.
Well really, I think it's mostly that people just have a pre-existing idea of the connotation of negative numbers, but I gave this retroactive justification to show that I think the result is surprisingly internally consistent.