"We can say flatly that there is no evidence that women’s biology makes them incapable of performing at the highest levels in any STEM fields."
That's nice. But that's not what Damore argued.
Rather, Damore argued that biology has a significant role in the interests of men and women, not their capabilities. There is a mountain of compelling evidence to support this claim.
See slatestarcodex.com/2017/08/07/contra-grant-on-exaggerated-differences/.