Race, as I and many other academics never tire of reminding people, is a social construct. Many people who say this, however, do so in a perfunctory manner, before going on to treat it as though it were a natural kind, eternal and unchangeable. For me, the point of emphasizing the “constructedness” of race is to emphasize that is it not an inevitable social category. It is a particular way that many people have of framing certain aspects of individual identity and social interaction. It i...