well, the obvious reason- here
this is what the chairman of the joint chiefs of staff says about gay folks:
"I believe homosexual acts between two individuals are immoral and that we should not condone immoral acts," Pace said in an interview with the newspaper. "I do not believe the United States is well served by a policy that says it is okay to be immoral in any way."
ok peter- why don't you stick to things you are good at- like kissing the admin's ass and blowing up iraqi citizens?