A Q&A with Facebook CSO Joe Sullivan.
Facebook increased the level of privacy for new users, making posts visible only to friends by default. Existing users also gain some new privacy features.
Chief Justice John Roberts doesn't quite seem to get it.
Facebook earnings are expected to show steady growth where it matters -- in advertising.
Facebook is moving all its messaging to a separate app
The FTC says that Facebook misinterpreted a key childrens' privacy law in court arguments.
The Facebook CEO is lashing out at government surveillance.
Facebook announced steps this week to crack down on groups using its site to sell guns, but the Brady Campaign to Prevent Gun Violence says it missed the bar.
Facebook has introduced a policy to stop illegal gun sales on its main social network and Instagram