Via the 14th Amendment's due process clause, the Supreme Court found in Mapp v. Ohio that this amendment's exclusionary rule applies to state courts. Katz v. U.S. saw the Court extend this amendment to include an individual "reasonable expectation of (*) privacy," and this amendment may be violated by the PATRIOT Act's warrantless wiretapping. For 
Via the 14th Amendment's due process clause, the Supreme Court found in Mapp v. Ohio that this amendment's exclusionary rule applies to state courts. Katz v. U.S. saw the Court extend this amendment to include an individual "reasonable expectation of (*) privacy," and this amendment may be violated by the PATRIOT Act's warrantless wiretapping. For 10 points, name this amendment to the US Constitution that protects against unreasonable search and seizure.
Via the 14th Amendment's due process clause, the Supreme Court found in Mapp v. Ohio that this amendment's exclusionary rule applies to state courts.