It's simplistic to call Mr. Damore's observations 'Science' since he makes quite a few suggestions about workplace policy.  Such proposals, justified or not, can hardly be called scientific.  

The study of real sex differences and of the ways in which they are mediated by cultural practices is complex.  Mr. Danmore's earnest and sophomoric memo, with its cloudy rhetoric about biases, doesn't shed a lot of light on that subject.

But as for his claim that Google is intolerant of diverse opinions, I guess the company has now amply confirmed the point.