We need the best military we can possibly achieve. It is a critical issue, more important than the price of gas.
What if the very best Iraqi or Farsi interpreter in our ranks happens to be gay? Does National Security override "don't ask, don't tell"?
I really don't have an answer, but I can tell you as someone that has access to veterans medical records via the VA there are a lot more gay veterans than anyone could ever imagine. There are quite a few transgender individuals to, all of which our VA is supplying medical care to.