The history of AIDS in this country is a deeply fraught and complicated one. It arouses deep emotions on all sides, as any plague that felled hundreds of thousands of marginalized people in the United States--and many millions more abroad--would do. But for that reason, and because the world is still peopled by the ghosts of friends who are no longer here, it surely behooves us to describe the record as accurately as we can, to treat the epidemic not as a political football game but as a tragedy with many lessons. Alas, that hasn't always been the case, and...