Earlier quoted context omitted.
Actually, no. When you pick out an individual there's still a 60% chance than one is better than the other given no other information than their sex. That's how statistics works. But I agree that it's better not to make the prejudgement at all. The problem is that there are many things that are true in the aggregate but we can't acknowledge them because we are scared of demotivating people. Is that the best we can do…
Yup, "insignificant" is the wrong word, since it has a specific meaning in statistics, and for that meaning, my paragraph is definitely wrong. How about if I change that word: "But at an individual level, that difference becomes trivial."
But as I write this, I'm arriving at an answer: we need to recognize that people are making choices based upon who they are and what they like.