If I remember correctly trying to fix this is what killed Digg. A high percentage of their content were the same power users rushing to post content from the sa

If I remember correctly trying to fix this is what killed Digg. A high percentage of their content were the same power users rushing to post content from the same well liked sites. They tried to do away with it by just dumping the sites RSS feeds into their site. Everyone fled and because Reddit didn't make those changes it became where they fled too.