This seems a fair question to me. I've noticed students faking dyslexia or asbergers in order to gain advantage in school exams. Right now though, where on earth is the advantage to a CISgender person in posing as trans?
In the bathroom debate (one of the greater fears expressed by CIS folk and us; predators posing)?
My daughter's boyfriend has taken to wearing her leggings. I can see a fashion thing confusing the CD part of transgender, but I can't qute see why a person would pose as TS for a social advantage.