Why are you condoning this, unprotected sexual intercourse is the main reason for spread of HIV!
No, the main reason for the spread of HIV is sex with HIV+ partners. Condoms don't prevent it - it just takes a few more tries to get infected. The only way to avoid HIV is to avoid HIV+ partners.
Remember that gay porn has tried the condom route with poor results. There is a reason straight porn has stuck with testing as a primary defense...