Open this photo in gallery: Elon Musk gestures at the podium inside the Capital One arena on the inauguration day of Donald Trump's second presidential term in Washington on Jan. 20, 2025.Mike Segar/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. Musk dismissed criticism of the hand gesture as a “tired” attack. Musk took to the Capital One Arena stage in Washington to huge cheers, pumping his...