We hear constantly about the systemic racism coursing through America. Everything, we're told, is shot through with hate. It does not matter if no white person ever has actually thought a hateful thought. The structure, or system, these innocents inhabit and profit from was designed by those who hated with abandon; the hate is baked into the edifice and walls and rooftops. It constitutes an architecture of oppression, and the persistence of that architecture amounts to an indictment of its beneficiaries. They're fools or, more likely, willing participants who go to inordinate lengths to...