Its giving them a free pass to.get.into the environment where that.Might happen, and the fact it's illegal is not going to be much consolation to.the victim after it happens. You can also already see the defence of I was only.getting changed and how do you disprove that?
it's not as big an issue in male spaces as, despite some people's opinions, men and women are different and men might kick the shit out of you if you do that. Women are.not.going to.do the same to a trans man in most cases.