Google did not break law in firing employee who wrote anti-women memo.

Mr. Damore’s memo was "so harmful, discriminatory, and disruptive" that it is not protected by federal labor laws. Having read portions of his rant, I have to agree.

https://www.bloomberg.com/news/articles/2018-02-16/google-firing-of-damore-was-legal-u-s-labor-panel-lawyer-said