Why Teens Don't Tweet - 0 views
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Lawrence Liu on 10 Aug 09Teens, more than any other age group, care about their friends. It's the continuation of real-life friendship (and the creation of online ones) that has driven the tremendous growth of MySpace, Facebook, Bebo, etc. It's about the social graph. That's why more than 50 percent of Facebook users are under 25, even while older users are joining quickly.