Some call it the Roman greeting, others see a fascist greeting.
The Trump advisor and Tesla- and SpaceX CEO Elon Musk's greeting with raised arm during a stage appearance at the celebration of Trump's inauguration sparks strong reactions.
Musk held a short speech during the event at Capitol One Arena when he, twice, made the gesture out towards the audience in the arena, accompanied by a:
I thank you, from the bottom of my heart, said Musk.
Thanks to you, we have secured our civilization's survival.