Sign up to see the future, today Can’t-miss innovations from the bleeding edge of science and tech If you ever needed proof that money can’t buy intelligence, just watch the richest man in the world get schooled by his own chatbot. In a bizarre tweet — apparently part of Elon Musk’s newfound obsession with resurrecting senator Joe McCarthy — the billionaire mused that “Hitler was a socialist, therefore all socialists are Hitler.” Nevermind the fact that Adolf Hitler’s Germany murder almost a million socialists, communists, and union organizers, a fact immortalized in a certain extremely famous poem by Lutheran pastor Martin Niemöller. For Musk, Hitler’s propaganda remains just as potent as it was literally 100 years ago: they called themselves the National Socialist German Workers’ Party, so they must have been left-wing fanatics, right? It’s an old lie, and not one that Grok was putting up with. Responding to a poster under Musk’s original tweet, the chatbot launched into a direct rebuttal of its master read by nearly one million people. “No. The Nazi Party’s name …