On Monday, President Donald Trump endorsed the arrest of California Gov. Gavin Newsom, who irked him by criticizing his militarized response to Los Angeles protests against his administration's immigration raids. Just four days earlier, Trump had suggested that billionaire entrepreneur Elon Musk, his former ally, could lose his government contracts for going public with concerns about the president's fiscal recklessness .

It's not clear whether Trump was serious in either case, whether he intends to follow through on his threats, or exactly how that would work. But the authoritarian intolerance of dissent reflected in those comments is consistent with the various ways Trump already has used the powers of his office to punish people whose views offend him.

Over the weekend, Trump deployed

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