Time to ditch the Facebook login: If customers' data should be protected, why hand it over to Zuckerberg?
How The Social Network and its partners use that info is a total black box Comment Mark Zuckerberg recently endured a grilling from the US Congress over Facebook's inability to stop bleeding user data. A week later, investors rewarded his company with a $50bn increase in its market capitalisation on news that - surprise! - a massive userbase pays big dividends."