I doubt it. Just because there exist all kinds of social networks - e.g. phones, IMs, email, Facebook, Twitter, etc. - doesn't mean there's not a LOT to be gai

I doubt it. Just because there exist all kinds of social networks - e.g. phones, IMs, email, Facebook, Twitter, etc. - doesn't mean there's not a LOT to be gained by thoughtful integration (hopefully with sufficient privacy safeguards)