OK, for several years, while they are transitioning, from male to female, which invariably includes adopting the female dress attire, they continue to use the male facilities until the transitioning process is complete.
Do you think it's safe for someone, to all intents and purposes to use the male facilities?
Now what about those women transitioning to male? Does the same apply? Do they, appearing as a man, continue to use the women's facilities, for several years until their transitioning is complete?