There are many ways to destroy a person, but the simplest and most devastating might be solitary confinement. Deprived of meaningful human contact, otherwise healthy prisoners often come unhinged. They experience intense anxiety, paranoia, depression, memory loss, hallucinations and other perceptual distortions. Psychiatrists call this cluster of symptoms SHU syndrome, named after the Security Housing Units of many supermax prisons. Prisoners have more direct ways of naming their experience. They call it “living death,” the “gray box,” or “living in a black hole.” In June the Judiciary Subcommittee on the Constitution, Civil Rights, and Human Rights, headed by Senator Richard J. Durbin, Democrat of Illinois, held the first Congressional hearing on solitary confinement. Advocates and experts in the field were invited to submit testimony on the psychological, ethical, social and economic issues raised by punitive isolation. Among the many contributors was Anthony Graves, who s