This isn't the end of facebook. These privacy changes will affect all social networks and they all run a free membership model. It will certainly change their p

This isn't the end of facebook. These privacy changes will affect all social networks and they all run a free membership model. It will certainly change their profitability but facebook is earning so much money there's a long way to go before this becomes an existential problem. If anything these new changes might eliminate some of facebook's competitors because they will have a much harder time to grow their user base without the additional revenue from spying on their users.