Revealed: how Cambridge Analytica harvested 50 million Facebook profiles

Headlines Cambridge Analytica / 50 million Facebook profiles harvested in major data breach Whistleblower describes how firm linked to former Trump adviser Steve Bannon compiled user data to target American voters Andrew McCabe / Ex-FBI deputy and Trump target is fired days before retiring Sergei Skripal / Russia expels 23 UK diplomats as row deepens HUD / Secretive religious charity run by top housing officials raises questions Miami bridge collapse / Engineer left message about crack two days before Russia inquiry / Mueller probe may turn to Ivanka Trump Spotlight Silicon Valley / Why sexism is rife The tech industry doesn't simply tolerate gender discrimination, it's hardwired to marginalise women, says author Emily Chang Cambridge Analytica whistleblower / 'We spent $1m harvesting millions of Facebook profiles' March Madness / UMBC stun Virginia to become first ever No16 seed to top a No1 Elena Ferrante / 'Even today, after a century of feminism, we can't fully be ourselves' 'It could be huge. It could be a nightmare' / Attempting the largest family reunion in the world Man down? / The crisis in modern masculinity Opinion The three crises of liberal democracy Ganesh Sitaraman Gina Haspel should be arrested – not put in charge of the CIA Vincent Warren Why the real defenders of the second amendment oppose the NRA Corey Brettschneider Advertisement Sports Clockwatch / Bournemouth v West Brom, Stoke v Everton and more – live! FA Cup / Swansea City 0-3 Tottenham Hotspur Golf / Tiger Woods seven adrift of Bay Hill leaders after second-round 72 Guardian News & Media Limited - a member of Guardian Media Group PLC. Registered Office: Kings Place, 90 York Way, London, N1 9GU. Registered in England No. 908396