I've had a similar idea - my thoughts would be to make a distributed p2p social network where data is held on the user's device, and the user could opt-in to se

I've had a similar idea - my thoughts would be to make a distributed p2p social network where data is held on the user's device, and the user could opt-in to selling that data to various sources. That said, I have no idea how to even vet the feasibility of a network like that, but one can dream.