MICHAEL WALSH: “The President is every bit as much the arbiter of the Constitution as is the Congress or the Supreme Court; if Trump’s ready to tackle the problem of the runaway federal judiciary, this would be a great test case. Because, sooner or later, it’s a battle that needs to be fought and won if the constitutional balance of power is to be protected. To paraphrase Andrew Jackson, ‘John Bates has made his decision — now let him enforce it.”

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