I can guarantee that the backlash you got was less about your personal opinion, but for calling a relationship between a cis men and a trans man straight.
It's just a really shitty thing to do, and it's not even accurate. Attraction models do not solely work based on genitals, there's a lot of other characteristics that go into that.
It's just a really shitty thing to do, and it's not even accurate. Attraction models do not solely work based on genitals, there's a lot of other characteristics that go into that.