Reality first appeared in the late 1980s--in the sense not of real life but rather of the TV entertainment genre inaugurated by shows such as Cops and America's Most Wanted; the daytime gabfests of Geraldo, Oprah, and Donahue; and the tabloid news of A Current Affair. In a bracing work of cultural criticism, Eric Harvey argues that reality TV emerged in dialog with another kind of entertainment that served as its foil while borrowing its techniques:...