Bloomberg/Getty Images Zohran Mamdani called out Elon Musk's trillionaire status on Friday. Mamdani said it was the trillionth reason to tax the rich. Musk became the world's first trillionaire after the SpaceX IPO. New York City Mayor Zohran Mamdani used SpaceX's historic IPO — and founder Elon Musk's newly minted status as a trillionaire — to push policy. "Reason #1,000,000,000,000 why we should tax the rich," Mamdani wrote on X in response to Musk becoming the world's first trillionaire ...