The Pennsylvania Board of Probation and Parole v. Keith M. Scott case in 1997 revolved around the issue of whether a parolee's refusal to waive his Miranda rights could be used as evidence against him during a parole revocation hearing. The Supreme Court ruled that it was not unconstitutional for the state board to consider this refusal when deciding on parole violation charges, even though such an action would not be permissible in criminal proceedings due to Fifth Amendment protections against self-incrimination. This decision was based on the distinction between criminal trials and administrative hearings like those conducted by probation or parole boards, with different standards applicable in each context.

In the dissenting opinion for Pennsylvania Board of Probation and Parole v. Keith M. Scott, Justice Stevens argued that the majority's decision to allow parole officers to conduct warrantless searches without probable cause or reasonable suspicion undermines Fourth Amendment protections against unreasonable searches and seizures. He contended that parolees, despite their conditional liberty, still retain some expectation of privacy in their homes. The majority’s ruling could potentially lead to arbitrary invasions of this limited privacy by law enforcement officials who have no reason to believe any wrongdoing is taking place. Furthermore, he expressed concern about potential abuses stemming from such unchecked authority given to parole officers under this ruling.