Inside Facebook's Political Ad Mess

Over the last week, Facebook and Mark Zuckerberg have been under fire for declining to fact-check political ads. But a former insider says this is the wrong debate to be having—and it misses a more fundamental problem: Facebook’s business model itself.   Guests: Yael Eisenstat, former head of global elections integrity operations at Facebook and Charlie Warzel, an opinion writer at the New York Times. Learn more about your ad choices. Visit megaphone.fm/adchoices