Twitter Whistleblower Testifies Before Senate on Data Privacy Failures

Twitter’s former head of security testified before Congress on Tuesday, telling a Senate committee the company had failed to protect users and had put profit ahead of data security. WSJ social-media reporter Alexa Corse joins host Zoe Thomas to discuss how Peiter Zatko’s testimony could affect Twitter and legislative efforts to rein in social-media companies. Learn more about your ad choices. Visit megaphone.fm/adchoices