They are full of it, for the following reason. That reason is that there are varying medical, physical, and psychological conditions which disqualify someone from military service.
I know it offends the sensibilities of liberals to say that gender dysphoria is a medical or physical or psychological problem. They want us to say that it is a completely normal condition.
But if we are allowed to call a spade a spade we will say that there are indeed various types of issues which disqualify someone from military service.
Look at how well that USCG reject, Bergdahl, worked out....
Screw the Generals, how about we ask the young men who ACTUALLY do all the fighting? And yes, I said “men”....