Anti-Defamation League Chief Executive Jonathan Greenblatt said he didn't think Elon Musk's viral gesture to the crowd at a Monday celebration of President Trump was offensive, after it drew comparisons on social media to a Nazi salute.

Hours after President Donald Trump’s inauguration, many Jewish groups sounded the alarm when Elon Musk appeared to twice deliver a Nazi salute at the Presidential Parade. But the Jewish group most famous for fighting antisemitism had a different take.

Of all the dark moments during Donald Trump’s inauguration on Monday, the darkest may have been the moment Trump acolyte and world’s richest man Elon Musk threw up not one but two Roman salutes—the gesture most strongly associated with Nazis and the phrase “Heil Hitler,