I agree. I think the most valuable comments are the ones which have a balance of a large amount of "up" and "down" votes. Those are not just "upvote if you agr

I agree. I think the most valuable comments are the ones which have a balance of a large amount of "up" and "down" votes. Those are not just "upvote if you agree with this positive sentiment", but often giving valid reasons against someones opinion.