RadicalStitch
They are women. They should use the women's bogs, and if that makes them feel uncomfortable they can use the mixed sex ones. Not baffling at all.
If transwomen had been confronted by security men when exiting the Ladies, the whole student body would be out with placards.
But it wouldn't happen anyway, as the security men would know better than to risk it.
Nothing shows more clearly what a pretence the whole thing is. Everyone knows these are women, just as everyone knows that men are men. But men have male privilege, and women don't.