Can Facebook restore public trust after Cambridge Analytica scandal?

CHICAGO -- It's a scandal of privacy, politics and an essential ingredient of business success -- public trust. Facebook is confronting a costly, embarrassing public relations debacle after revelations that Cambridge Analytica may have misused data from some 50 million users to try to influence elections. Among its marquee clients: President Trump's general election campaign.Now a company known as much for reminders of a long-lost friend's birthday and documentation of acquaintances' every whim