The answer would be that while I don't agree with the policy, that doesn't stop me from thanking them for putting their life on the line for me.
Well the policy of non residents fighting as Americans in the US military has been around since before the civil war, there aren't too many policies in American history that have never been tampered with like this one. Obviously The Framers had more vision then the hypocrites in this thread and the other threads in knowing what it takes to make a nation a true democracy.