Fertile ground: August Wilson's 'Fences'"August Wilson touched off a vigorous debate in the theater world when he declared, in 1996, that "colorblind casting is an aberrant idea" and a tool of "cultural imperialism." Wilson, one of postwar America's most significant playwrights, was addressing the national conference of the nonprofit organization Theatre Communications Group (where I once worked). His forceful speech (later published as The Ground on Which I Stand) got people arguing about race in the theater, and especially the practice of casting black actors in roles written for whites. "