Black student: Neil deGrass Tyson isn't the emperor of black STEM professionals!
White student: (to himself) He told my father he was.
The main differentiation is that hipsters are pussies.
Fixed that for you.
What you're suggesting means that all of the social networks we're trying to avoid will still get all of our data.
It sounds like you would be a good candidate for the disconnected mode of operation then (IE, don't propagate information on your domain to other domains). The key here is control is being given back to the users, not owned by a single entity with a vested interest in selling your information.
With social media becoming such a huge part in a lot of peoples' everyday lives, it really is about time to open it up and stop having it controlled by any single entity.