Stephen Miller is one of President Trump's most effective and loyal White House advisors. He's competent, and he gets a lot done on the immigration front, an area that's unusually difficult to navigate politically, with Democrats dead set against any borders or rule of law, a leftist establishment that continuously uses the courts to render rule of law at the border meaningless, and a public susceptible to the media's migrant sob stories as their argument for ending any border laws. Even the clergy piles on in favor of the lawbreaking. Now that Trump is poised for what appears to be...