Of course that's the perspective of this forum, but it would be, wouldn't it? There may well be people who get over crossdressing but we have no exposure to them here and I would think they wouldn't be motivated to join into groups. I don't think those people exist, but I have no evidence they don't. We have to respect his evaluation of his own situation if we want to be able to insist that the rest of the world accept our evaluations of ourselves.
I do agree with Leslie -- leave the porch light on. Welcome them if they return.