Exactly, your statement assumes all Transsexuals [Crossdressers, Transvestites, Pre-op TS etc.] to be the same, as does the following..... "then men themselves".
You are assuming both separate groups to think the same as others in those groups..ie all Transsexuals [Crossdressers, Transvestites, Pre-op TS etc.] think the same while other men all think the same as each other, but differantly to the whole of the first group.