Attitudes toward the death penalty have changed dramatically throughout the course of history, evolving from times when public executions were occasions of solemn and pious ritual to excuses for raucous entertainment, and finally to the modern era of private, bureaucratized, mechanized, and sanitized executions that are out of sight and out of mind. Conforming thus to modern sensibilities, state-sanctioned killing is somehow more acceptable to us than public hangings would have been, because we can imagine that the inmate's death is relatively painless, and not in violation of the Eighth...