When Elon Musk performed a gesture that many saw as a fascist gesture, his supporters claimed it was a Roman salute. So ...

Musk then slapped his chest with his right hand, before flinging it diagonally upwards, palm face down. He turned around to ...

Billionaire Elon Musk gave a stiff arm salute during the Trump inauguration rally that has gone viral; The 'Nazi' salute explained.