That was the entire argument in the Damore essay. He made a logical jump from facts about men and women to the claim that women were less capable as software engineers.
This article is about how he did not make that claim, while media outlets and social media accounts claimed he did.
Women are less suited for high stress jobs, i.e. leadership positions.
Do gender affect a person ability to do the same job? No. Until you find someone who says "yes" to that question, should we not all rejoice over the fact that we all agree 100% on the answer is this question, and only disagree on the interpretation of the intentions behind an internal memo?