When 2% of the population has 50% of the AIDS cases,that tells me all I need to know about that "lifestyle" deathstyle.
Just to make sure no one thinks I was pulling that number out of my @ss, here's the CDC fact sheet (published 08/2009) on just this subject. The figures are more sobering than I imagined...
HIV and AIDS among Gay and Bisexual Men
This jumps out (MSM = Gay/Bisexual)...
MSM is the only risk group in the U.S. in which new HIV infections are increasing