WASHINGTON (Reuters) -Billionaire Elon Musk's hand gesture while he spoke during a celebration of President Donald Trump's inauguration drew online comparisons to a Nazi salute on Monday, but a leading tracker of antisemitism said it appeared to represent a moment of enthusiasm instead.

X owner Elon Musk stirred controversy Monday with a hand gesture made at a Trump inauguration event that quickly drew comparisons to a fascist salute.

Elon Musk has faced sharp criticism for a hand gesture while speaking at an inauguration rally for President Trump, with many comparing the gesture to a Nazi salute. Pritzker, who is Jewish, said Musk should apologize.