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.

Tech mogul and CEO of Tesla and SpaceX Elon Musk was seen cheering on Donald Trump as the latter was sworn in as president on Monday.

Elon Musk offered Donald Trump supporters what looked a lot like a Nazi salute on live TV to cheers from the MAGA crowd Monday at Trump’s post-swearing-in inauguration rally in Washington, D.C.. As social media exploded with condemnation of what some were calling a “Sieg Heil,