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Does (Did) (Should) The Exclusionary Rule Rest On A 'Principled Basis' Rather Than An 'Empirical Proposition'?, Yale Kamisar

Articles

[U]ntil the [exclusionary rule] rests on a principled basis rather than an empirical proposition, [the rule] will remain in a state of unstable equilibrium. Mapp v. Ohio, which overruled the then twelve-year-old Wolf case and imposed the fourth amendment exclusionary rule (the Weeks doctrine) on the states as a matter of fourteenth amendment due process, seemed to mark the end of an era. Concurring in Mapp, Justice Douglas recalled that Wolf had evoked "a storm of constitutional controversy which only today finds its end."' But in the two decades since Justice Douglas made this observation, the storm of controversy has …