Same-sex marriage is about LGB. I really don't understand (or actually I do, I just think it's devious) why we keep mixing sexual preferences in partners (i.e.

Same-sex marriage is about LGB. I really don't understand (or actually I do, I just think it's devious) why we keep mixing sexual preferences in partners (i.e. Lesbian Gay Bisexual), and sexual identity (Transsexual, Queer). These two things are not in the same category at all.