The Fourth Amendment and Katz The petitioner Mr. Katz was arrested for illegal gambling, he had been gambling over a public phone. The FBI attached an electronic recorder onto the outside of the public phone booth. The state courts claimed this to be legal because the recording device was on the outside of the phone and the FBI never entered the booth. The Supreme Court ruled in the favor of Katz. They stated that the …showed first 75 words of 1121 total…

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