 [T]o say that law is a modal as opposed to a functional kind is merely to say that law is not distinguished by its functions—by the purposes it is capable of serving. It is distinguished rather by the distinctive means that it provides for serving whatever ends it serves. Law is what Kelsen memorably called a “specific social technique” (Gardner 2012: 195–220, 207; cf. Kelsen 1941; Summers 1971).