Objectivity just isn't as shareable.
You may not have even known what could have been.
Our social networks will be a lot creepier when we can walk around inside them.
Begging the question: "Wait... why didn't Facebook let you do this in the first place?"
It's like Facebook, but with fewer faces!
Facebook created a sense of nostalgia; it’s both a place where things happened, and a box that keeps them there.