No atomic physicist has to worry, people will always want to kill other people on a mass scale. Sure, he's got the fridge full of sausages and spring water.
Gentle reader, the Fountain of Youth is radioactive, and those who imbibe its poisonous heavy waters will suffer the hideous fate of decaying metal. Yet almost without exception, the wretched idiot inhabitants of our benighted planet would gulp down this radioactive excrement if it were offered.