Exactly, so that proves sex isn't binary. Genitals are binary, i'll give you that, but sex itselllf is not.

Still disproves your chromosomal essentialist viewpoint. Otherwise, women with klinefelters' would also be not considered real women in your eyes.

By that logic, intersex peoople shouldn't be allowed to have their legal sex binarized either. Oh wait, you won't acknowledge that because it pokes a gaping gash the size of the Mariana Trench in your argument.

Doubt. That's just a regime sanctioned lie to prevent people from changing castes. They don't want men becoming women for the same reason that the Tokugawa Shogunate didn't want Hinin becoming Daimyo.

Ever heard of the ship of theseus?