I don't see how unwanted sexual advances are any worse then they're done by someone of the same sex.
Also, I take it that you want DADT changed to allow gay soldiers to openly serve, but restrict them from "hitting" on their comrades. Whatever tickles your fancy.
"A woman is like a teabag, you never know how strong she is until she gets in hot water." - Eleanor Roosevelt
Keep your religion out of other people's marriages.