maybe. i pass and i gotta tell you im never forgetting how people treated me in vulnerable moments 
also there are plenty of times where im forced to out myself, particularly when dealing with insurance and medical, and i pretty much always get a sour and many times visceral reception because people feel 'tricked'. i had a nurse very unprofessionally yell 'WHAT' at the top of her lungs when i was explaining i was trans and my basic medical history