With Theranos technology now being used by real customers, many employees are at a breaking point. They are horrified by what they believe to be widespread deception and dangerous practices, but Theranos has implemented increasingly extreme measures to stop them from speaking out. As the threat of litigation lingers, one brave and unlikely whistleblower, with close ties to Elizabeth Holmes and the board of directors, emerges.Learn more about your ad choices. Visit megaphone.fm/adchoices