https://www.cnbc.com/2017/08/15/google-diversity-training-slides-prohibit-debate-promote-secrecy.html >Google's diversity program discourages debate on the topic of bias and encourages employees who participate in anti-bias training to keep details of the sessions secret, according to slides for leaders and participants of one such session used by the company. >At least two of the slides back up some of the claims by fired engineer James Damore, who after attending such a session wrote a memo calling Google "an ideological echo chamber where some ideas are too sacred to be honestly discussed."