Elon Musk's ire this year has extended from Mark Zuckerberg to MacKenzie Scott. The mercurial billionaire has often fired insults and traded barbs at his contemporaries on X. Sign up to get the inside scoop on today’s biggest stories in markets, tech, and business — delivered daily. download the app Email address Sign up By clicking “Sign Up”, you accept our Terms of Service and Privacy Policy . This story is available exclusively to Business Insider subscribers.

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Persons: Elon, Mark Zuckerberg, MacKenzie Scott, Mark Cuban, —, Elon Musk, hasn't, Musk, BBC's James Clayton Organizations: Elon, Service, Business