ICYMI: The Supreme Court shot down the Fourth Circuit Court of Appeals’ writ of mandamus to the FCC, calling it “inappropriate under the circumstances....Our system of separation of powers does not allow the Judiciary to meddle in ‘the workings of a coordinate branch of the Government’ in this manner.” @WSJ Editorial Board: “Maybe the Justices wouldn’t have to use their emergency docket as often if lower courts didn’t keep committing acts of legal insubordination.”