Court Cases
In the court case of Katz v. United States. Charles Katz, was charged with conducting illegal gambling operations across state lines in violation of federal law. In order to collect evidence against Katz, federal agents placed a warrantless wiretap on the public phone booth that he used to conduct these operations. The agents listened only to Katz's conversations, and only to the parts of his conversations dealing with illegal gambling transactions, wiretapping a public phone booth is in violation of the fourth amendment the Supreme Court stated that “4th Amendment protects the people and not certain areas against search and seizure”. Without this amendment people would have no claim over their personal privacy, or security. Any officer could enter homes and take any evidence that could be used to make an arrest or that could be used for prosecution in court.
Another court case is Mapp vs Ohio s. Dollree Mapp and her daughter lived in Cleveland, Ohio. After receiving information that an individual wanted in connection with a recent bombing was hiding in Mapp's house, the Cleveland police knocked on her door and demanded entrance. Mapp called her attorney and to let the police in when they failed to get a search warrant. After several hours more officers came and the police gained access to get into the house by