> 4) Human moderated in smaller communities People have basically decided that they don't actually want this. I know I don't want to visit 10+ different websi

> 4) Human moderated in smaller communities People have basically decided that they don't actually want this. I know I don't want to visit 10+ different websites on regular basis to keep up on discussions of various interests I have. > 5) Self run reputation systems Isn't that basically the upvote/downvote systems used by reddit and HN?