34 RUCHO v. COMMON CAUSE Opinion of the Court the reach of its competence. But we have no commission to allocate political power and influence in the absence of a constitutional directive or legal standards to guide us in the exercise of such authority. “It is emphatically the province and duty of the judicial department to say what the law is.” Marbury v. Madison, 1 Cranch, at 177. In this rare circumstance, that means our duty is to say “this is not law.” The judgments of the United States District Court for the Middle District of North Carolina and the United States District Court for the District of Maryland are vacated, and the cases are remanded with instructions to dismiss for lack of jurisdiction. It is so ordered.

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