As of this post, YouTube users on the site to upvote/downvote comments below videos. What confuses me is that the # of upvotes are visible while downvotes aren't ever visible. What advantage does it ...
In a social application focusing on a niche community where the level of comment quality matters, is it a good idea to enforce a minimum comment length? For example, see this set of comments on a ...
I'm building a site with items that can be reviewed, and users can vote whether or not reviews are helpful to bubble the best to the top Amazon-style. Amazon, Yelp, and almost everything else I could ...