[phs318u]

The part where he’s chosen to ignore all the physical developmental factors that contribute to how sexuality is expressed in the body and focus solely on gametes in order to fit the world into a preconceived notion of “male” and “female”.

I’ll give an analogy. Male and female are to biology as orbitals are to nuclear physics. A really, really useful shorthand. But they do not describe actual physical electrons “orbiting” a nucleus. Don’t mistake the shorthand for the reality. Scientific shorthand is generally not useful for reasonably discussing edge cases.