Topic at hand... yes... I think the next "big" sites coming out will be high-quality Q&A. One of my friends is involved in a startup for that (Quora) with the target being, only useful answers are kept and negative contributors eventually just die away. (somewhat elitest, but c'est la vie)
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"With a coach and a player, sometimes there's just so much respect there that it's boils over"
-Taylor Hall
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