After more than 40 years of experimenting with capital punishment, it is time to recognize that we have found no way to narrow the death penalty so that it applies only to the “worst of the worst.” It also remains prone to terrible errors and unacceptable arbitrariness.
Arizona’s death-penalty scheme is a prime example of how capital punishment in the United States unavoidably violates the Eighth Amendment’s requirement that the death penalty not be applied arbitrarily. The Supreme Court will soon consider accepting a case challenging Arizona’s statute and the death penalty nationwide, in Hidalgo v. Arizona.
Forty-five years ago, in Furman v.