The memo was an objective review of the scientific literature available on the addressed issues.  The fear of free speech at Google was confirmed when they fired the author of this objective review.

The author is being interviewed by subject experts.  This is likely to lead to the resignation of the Google CEO based on his denial of employees open discussion and scientific focus.

https://www.youtube.com/watch?v=SEDuVF7kiPU&feature=push-u&attr_tag=zZDhkNPiMZyj9MIL-6