@CNN: Former Cambridge Analytica contractor Christopher Wylie tells CNN’s @donlemon that he helped build a “psychological warfare weapon” to “exploit mental vulnerabilities that our algorithms showed that [Facebook users] had.” https://t.co/3u8JNn3DlO https://t.co/GhIFPU1sci

Former Cambridge Analytica contractor Christopher Wylie tells CNN’s @donlemon that he helped build a “psychological warfare weapon” to “exploit mental vulnerabilities that our algorithms showed that [Facebook users] had." https://t.co/3u8JNn3DlO pic.twitter.com/GhIFPU1sci

— CNN (@CNN) March 20, 2018