I think the OP's concerns with centralization is that over time this might become a great collection of fun/useful/interesting/<insert adjective here> sites, ju

I think the OP's concerns with centralization is that over time this might become a great collection of fun/useful/interesting/<insert adjective here> sites, just like geocities, but because it is centralized it can all irrevocably just go away one day at the whim of the controlling company. Just like geocities.