The exclusionary rule was applied to all levels of government by the supreme court in which case? miranda v. arizona (1966) near v. minnesota (1931) mapp v. ohio (1961) griswold v. connecticut (1965)

The exclusionary rule was applied to all levels of government in the Supreme Court case, Mapp v. Ohio 1961. In previous Supreme Court cases, the exclusionary rule had been applied to various levels of government instead of a uniform label. This particular Supreme Court ruling was important it's support of the application of the Fourth Amendment, prohibiting the use of unreasonable search and seizure to acquire evidence against someone in a criminal case.