> It takes literally 0 imagination to avoid nuclear disasters altogether. A handful of people in the entire world need not to do something extremely stupid. They can leave their special keys at home, overwrite the codes with baseball scores in their mind, and no nuclear apocalypse will happen. The fact that this has not happened is not due to a failure of imagination. That doesn't mean the reason is good, obviously, but doesn't the idea that we should be blaming a pdf seem a little silly to you?

Have you a gameplan to cause this possible series of actions to manifest in physical reality with zero chance of failure?