If this makes sense to you, you haven't actually talked to women in this field who trust you.
Scott has a bad habit of setting up bad strawmen and doing literature reviews without talking to domain experts.
(Frankly the weakness of the arguments he's choosing to debunk make me doubt that he even engaged in this topic with good faith. If you think the opposing view point is summarized by ' "And everyone says “Aha! I bet it’s because of negative stereotypes!” ', then you're not serious about this conversation.)