Whistleblower describes how firm linked to former Trump adviser Steve Bannon compiled user data to target American voters • How Cambridge Analytica’s algorithms turned ‘likes’ into a political tool Carole Cadwalladr and Emma Graham-Harrison     Play Video 13:04  Cambridge Analytica whistleblower: ‘We spent $1m harvesting millions of Facebook profiles’ – video The data analytics firm that worked … Continue reading Revealed: 50 million Facebook profiles harvested for Cambridge Analytica in major data breach