What will happen in a catastrophic enlistment reenlistment shortfall scenario is a draft will be reinstated. There will never again be the political will to stand up to the gay Mafia. No, America took a huge shot in the rear, thanks to the bend over and spread ‘em Repukicans in the 111th congress.
There are a heck of a lot more political factors to be considered when considering reinstituting the draft than the reaction of gays and their supporters.