I think that the industry has not yet solved the question of how to keep a social network interesting when it becomes mass-market. The problem is that the kind

I think that the industry has not yet solved the question of how to keep a social network interesting when it becomes mass-market. The problem is that the kind of content and discussion which appeals to everyone also appeals to noone. The biggest common denominator is small. Networks like Reddit and Facebook are born in a niche and this niche audience is what keeps the quality of content high. Once the niche gets bigger and bigger, the quality of the content goes down. And the network suffocates.