Don't prisons have a duty of care to their prisoners, the male ones anyway, clearly not the women? If he goes through gender transition, I think it's likely affirmation only in the SPS, gets released, then claims it was all a mistake? The taxpayer could be on the hook for a big payout.
Didn't that eunuch maker gang get banged up recently? If they could finangle a way to get in the same prison...well, I'm sure one of them would be happy to oblige him.