Anytime Facebook wants to change how it might use all that data about you, in any way, across any service it has within the Facebook ecosystem, all it has to do is change one privacy policy, tell you about it,… — John Battelle Copy Share Image
This is our commitment to users and the people who use our service, is that Facebook's a free service. It's free now. It will always be free. We make money through having advertisements and things like that. — Mark Zuckerberg Copy Share Image