Elon Musk thrust his arm stiffly out from his chest at an inauguration event on Monday, igniting a debate about whether it was a Sieg Heil salute, or just happened to look a whole lot like one.

(Gray News) – Elon Musk, the world’s wealthiest man, has stirred up controversy during a rally at Capital One Arena in Washington D.C. after throwing up an odd salute that looked similar to the Sieg ...