What Mark Zuckerberg Means When He Says He Loves You

When a social network loves its users very, very much, it helps them get some of their privacy back. Mark Zuckerberg tried to convey an image of a beneficent Facebook at the company's f8 conference Wednesday, introducing an update that would let members claw back the personal information they share with third-party applications. Zuckerberg said that he'd been doing a lot of thinking on the eve of his 30th birthday, and had decided Facebook must "build a culture of loving the people we serve." He...