I worked on 'Sarah Connor' even longer than 'Firefly.' And I always remembered how generous everyone was to me when I didn't know what to do, and I didn't know the rules, and I didn't know camera angles, and I didn't know lighting.
I think there are many times when it would be most efficient to use nuclear weapons. However, the public opinion in this country and throughout the world throw up their hands in horror when you mention nuclear weapons, just because of the propaganda that's been fed to them.