Caster Semenya is not XX. She has a Y chromosome and undescended testicles that are pumping out testosterone. That’s the whole fucking point of the debate, yet it appears nowhere in this article.

This is a complicated and fraught topic, one that deserves a more thoughtful take than the one offered by Ms. Moskovitz. This is not about some cruel effort by men to define and control women’s bodies, as she glibly asserts. It’s about trying to create an environment where women have a chance to compete and succeed,…