Earlier quoted context omitted.
No, he didn't say that. He speaks about the `distribution of preferences and abilities`. Going from a distribution to state that `women are worse then men at engineering` is a false narrative and COMPLETELY different. You probably didn't realize that because you already made your own politically-correct version of the truth on that subject, and refuse any discussion about those topics. For example, what he said doesn…
Except his point was indefensible, because it was (at best) poorly written.
If you read the full memo, you understand what he aims at and I don't think it is poorly written.