Not every shared experience will make the team, Quince. I know that, as do most who post here. We're only really a few steps above Facebook, except we call the shots straight, fair and honest, unlike the sniveling, PC brigade cunts on that haven of faggots.
I'm sure some of them are which is why anyone seeking gender reassignment has to go through a period of psychiatric evaluation.
In answer to your question, people don't seem to realise that sexual identity is not the same as sexual preferences. One does not necessarily determine the other.