Here’s Ted Cruz, speaking Friday: One more liberal justice and our right to keep and bear arms is taken away from us by an activist court. What is he talking about? This — from a piece I wrote earlier this month: [I]f the Supreme Court’s decision in Obergefell v. Hodges teaches us anything, it’s that the age of judicial supremacy means that five justices can amend the Constitution far more efficiently than Congress and the state legislatures. And right now there are clearly four Supreme Court justices who are committed to the absurd view that the operative clause of the...