So was it a Hitler salute or wasn¡¯t it?

Speaking at President Donald Trump¡¯s inauguration event this week, Elon Musk slapped his right hand on his chest before shooting his arm diagonally upward, palm facing down. He did it twice.

It looked a lot like the salute used in Nazi Germany and fascist Italy. But almost immediately, a striking number of different interpretations began to circulate.