Smith v. Maryland

Smith v. Maryland, 442 U.S. 735 (1979), was a Supreme Court case, holding that the installation and use of a pen register was not a "search" within the meaning of the Fourth Amendment to the United States Constitution, and hence no warrant was required.

Smith v. Maryland

Smith v. Maryland, 442 U.S. 735 (1979), was a Supreme Court case, holding that the installation and use of a pen register was not a "search" within the meaning of the Fourth Amendment to the United States Constitution, and hence no warrant was required.