I know what the left thinks they saw:
musks response:
In response, the SpaceX and Tesla chief posted on X: "Frankly, they need better dirty tricks. The 'everyone is Hitler' attack is sooo tired."
Musk, the world's richest man and a close ally of President Trump, was speaking at the Capital One Arena in Washington DC when he made the gesture.
"My heart goes out to you. It is thanks to you that the future of civilisation is assured," the 53-year-old said, after giving the second one-armed salute.