Earlier quoted context omitted.
If you respect Manning, please stop saying "he" and "guy".
This is clearly something that we as a society are going to have to wrestle with. It seems reasonable to me that this person, having XY chromosomes and all the hardware that go with them, may be correctly referred to using masculine pronouns. There's something to be said for respecting the wishes of the individual in how they'd like to be addressed. But there's definitely a point at which that drifts off into absurdi…
Transgendered people go through a heap of terrible, terrible crap and the least we can all do is give them the dignity of using their identified pronoun. If anybody has earned that respect, it's ms. Manning.
I mean really, how the heck does it hurt anybody to say "She" instead of "He" after you've been informed that's not how she identifies? Does it really matter that much? Obviously the extreme SJW flamewar reaction you usually see on misgendering is excessive, but after being politely informed that's not how she identifies, how are you harmed by going along with it?
Will the ghost of Plato arise and smite you down for failing to properly class something?