I always believed being gay was nature Vs nurture, but having lived in the GCC for 5 years now, I can not believe how many "men that have sex with men" there are.
This requires players to reach a certain rank in-game and register a unique phone number, at which point they'll be more likely to be matched with other Prime accounts.
With Dota 2, however, this won't be an optional service.
There is an enormous amount of male to male activity in any place men gather, primarily hamams, (bathhouses).
I have spent time in Yemen, what used to be Persia, Dubai, Lebanon, and Turkey.
You are OFTEN thrown into bed with other men when traveling. I met a Prince (okay you can't swing a cat there without hitting a Prince) and developed a relationship together. Sometimes, guys would walk up to me in the market and ask to take me to dinner.