Plus, sexuality is really apparent when you see couples; two guys who are together are clearly not straight - you don’t need to get to know either of them to know that.
However, the point for most trans people is that they want to pass, and just live as the gender that corresponds to their gender identity. If they pass it’s just not apparent they’re trans until you get to know them - even leaving the stealth aspect aside.
Plus, sexuality is really apparent when you see couples; two guys who are together are clearly not straight - you don’t need to get to know either of them to know that.
However, the point for most trans people is that they want to pass, and just live as the gender that corresponds to their gender identity. If they pass it’s just not apparent they’re trans until you get to know them - even leaving the stealth aspect aside.