This is the stupidest fucking thing I've ever read. It's written entirely on the assumption that we would be the one firing the first shot. You won't prevent a nuclear war in this manner is someone else fires first, you dumb fuck. And not only that, after someone else fires the shot, you're frantically hacking this innocent person to bits to get the codes to shoot back. As if you're gonna say "Golly gee, George, sorry about this but...."