I dont know. Maybe they have an amazing gay porn collection. I can recommend the mrporngeek by http://mrporngeek.porn/.
The thing is that being on the receiving end of anal sex from a straight man is a complete nightmare, unless one is into rough play. Straight men usually don’t have the sense to approach anal sex with the required gentleness. Click http://mygaysites.com/best-gay-bear-porn-sites for more information about gay bareback sites.
That said, it is a popular gay fantasy to have a straight guy on the receiving end. Though- it presents the conundrum that he isn’t straight after the fact.
Barebacking is relatively safe within law of averages when practiced with the correct precautions- which means knowing your partner’s history and limiting the number of sexual partners.
They are naive, thinking that AIDS is now a “manageable condition” not a death sentence. They should learn what life is truly like as a seropositive person.
They are very young and have an irrational sense of invincibility, much for the same reasons they drive without regard to the laws of Physics.
They drug or drink before sex and are not in a rational frame of mind.
They are self-hating, self-destructive and unconsciously want to become seropositive
They are hedonists and believe that taking PrEP will protect them 100% from AIDS, ignoring the risks of other STD’s and the likely development of PrEP-resistance.