Great piece! I created an account to say that.

Just FYI, in regards to this part: "intersex athlete Caster Semenya in middle-distance running", I don't know if you know it or not, but all intersex conditions are sex-specific. They occur only in males or females. Being intersex does NOT mean a person is neither male nor female. Here is a list of intersex conditions which plainly shows this:

https://www.apa.org/topics/lgbtq/intersex.pdf

I think it's important to point that out because Caster Semenya seems pretty clearly male to me.