https://www.cnbc.com/2017/10/12/cramer-facebook-should-hire-people-and-not-rely-on-machines.html >Facebook should hire more people instead of relying on machines to detect the presence of fake accounts and bullying on its social network, CNBC's Jim Cramer said Thursday. >In an interview Thursday with Axios, Facebook Chief Operating Officer Sheryl Sandberg said the social media giant has invested heavily in machine learning to find "bad actors" on its platform.