Fake news, Russia and the U.S. election: It's been one of the biggest stories over the last year. Last week, it all came to a head as Congress summoned representatives from Facebook, Google and Twitter to explain how Russia used their platforms to sway the minds of American voters. This week on Decrypted, Bloomberg Technology's Sarah Frier, Gerrit De Vynck and Joshua Brustein discuss how we got here and what consequences these tech giants could face as lawmakers prepare to take action.