They fired him for making women and minorities at google feel unwelcome due to their gender and ethnicity respectively. That's a violation of the company code of conduct and kind of a dick move. People who work hard to become experts in their fields should not have to continually prove that they are in fact good enough and smart enough for the positions they have earned.
Automatically assuming that women are there because the standards were lowered for them. Indicating that when he's working with a female co-worker, he thinks they shouldn't be there and the only reason they're there is because of "reverse discrimination".
He spoke about affirmative action as well, but most of his arguments were against women.
> They fired him for making women and minorities at google feel unwelcome due to their gender and ethnicity respectively. That's a violation of the company code of conduct and kind of a dick move
And also creates a situation which potentially exposes the company to legal liability under state and federal laws if not addressed, independent of company policy; hostile work environment based on sex or race is itself employment discrimination under the law.