4:24newsMarch 21, 2018Facebook stock drops amid data falloutThe Federal Trade Commission is opening an investigation into the Cambridge Analytica scandal as Facebook executives are expected to face tough questions on Capitol Hill.Up Next in newsNew details emerge after Facebook suspends Cambridge AnalyticaMarch 19, 2018Facebook bans entities allegedly responsible for collecting and sharing user infoMarch 19, 2018Facebook stock plunges after data falloutMarch 20, 2018