The federal courts are making a power grab early in President Trump's term. Trump's executive order, a temporary entry ban from seven dangerous countries, was modest in scope and had ample precedent: Barack Obama had temporarily stopped immigration from Iraq, and Jimmy Carter from Iran. Historically, the president has been given a wide latitude when it comes to matters of national security, and the decision of whom to let into our country is clearly a national security matter. And yet Judge James Robart made a radical move to reopen our borders to all these people from chaotic, ISIS-infested places like...
