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user: douglasjsellers created: 2008-06-01 karma: 6 submissions: 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments What do online communites like Reddit and Hackernews do so well? 1 points | 0 comments 0 points | 0 comments 0 points | 0 comments