Posted: Apr 30, 2012 2:15 pm
by Lizard_King
According to the CDC, there is a link between sexual orientation and HIV prevalence, though sexual orientation might not be the only cause. (Link)

And it is fairly well established that anal intercourse is more dangerous in terms of STD transmissions (mostly regarding blood-borne viral infections, like HIV or Hep B/C) that any other kind of intercourse.

Come to think of it, if marriage reduces promiscuity, which, so some extent, it probably does, then allowing gay men to get married might save lives.