I think moot's observation is less psychological and more sociological. If he's right, then Facebook and G+ are unsuited to their goal of becoming the hub for s

I think moot's observation is less psychological and more sociological. If he's right, then Facebook and G+ are unsuited to their goal of becoming the hub for social interaction on the Internet, and they'll inevitably burn out when their networks become too large and dense for users to sustain a single identity.