Not to get into the assassinate-a-moron, but I have ethics that transcend what the people around me do. It stops me from stealing from the store that grossly overcharges me. "But look at what they did" is not a valid defense.
Actually, without a block-and-tackle, he's not a woman. He may WANT to be one. He's still a man. A lifetime of hormones will keep his body confused and such, but he's ultimately a man.
I mean, can John Howard Griffen make the case he's now black? (Well, he's dead, but let's say from 1961 to his death.)
Heck, I could go find some replica MOH and wear it around my neck. How many of you would want to beat me up for pretending?
He's a dude. He's always BEEN a dude. He'll always BE a dude.