The U.S. Supreme Court case of Richard F. Allen, Commissioner, Alabama Department of Corrections v. Daniel Siebert in 2007 revolved around the issue of whether a delay in carrying out a death sentence violated the Eighth Amendment's prohibition against cruel and unusual punishment. Daniel Siebert was sentenced to death for multiple murders but his execution was delayed for over two decades due to various appeals and legal maneuvers. He argued that this long wait on death row constituted cruel and unusual punishment as it caused him severe mental distress, thus violating his constitutional rights under the Eighth Amendment. However, the Supreme Court rejected this argument without comment or dissenting opinion - thereby upholding lower court rulings which had also dismissed Siebert's claim about delays being unconstitutional if they were primarily caused by inmates' own repeated use of appeal procedures available to them within justice system.

In the dissenting opinion for Richard F. Allen, Commissioner, Alabama Department of Corrections v. Daniel Siebert (2007), Justice Stevens argued that executing a prisoner who has been on death row for an extended period of time serves no retributive or deterrent purpose and is therefore cruel and unusual punishment in violation of the Eighth Amendment. He contended that prolonged confinement under a sentence of death does more than compound the severity of the death penalty; it adds an element of capriciousness to its imposition. The justice also noted his belief that such delays result from a system that pays insufficient attention to constitutional rights at sentencing but too much attention during decades-long appeals processes.