Olmstead v. United States

E545157

Olmstead v. United States was a 1928 U.S. Supreme Court case that held warrantless wiretapping did not violate the Fourth Amendment, a stance later curtailed by modern privacy jurisprudence.

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All labels observed (1)

Label Occurrences
Olmstead v. United States canonical 2

Statements (49)

Predicate Object
instanceOf Prohibition-era case
U.S. Supreme Court case
criminal procedure case
areaOfLaw constitutional law
criminal law
privacy law
arguedYear 1927
citation 277 U.S. 438
constitutionalProvisionInterpreted Fifth Amendment NERFINISHED
Fourth Amendment NERFINISHED
country United States of America
surface form: United States
court Supreme Court of the United States
decidedYear 1928
decisionDate 1928-06-04
dissentingOpinionBy George H. Butler NERFINISHED
Harlan F. Stone NERFINISHED
Louis D. Brandeis NERFINISHED
Oliver Wendell Holmes Jr. NERFINISHED
era Prohibition era in the United States NERFINISHED
factsSummary Evidence from the wiretaps was used to convict Olmstead and others of violating the National Prohibition Act
Federal agents wiretapped telephone lines used by Roy Olmstead and others suspected of bootlegging without obtaining judicial warrants
fullCaseName Roy Olmstead v. United States NERFINISHED
holding The Fourth Amendment was interpreted to protect material things, not conversations NERFINISHED
Warrantless wiretapping of telephone conversations conducted from outside the premises did not violate the Fourth Amendment
impact Narrowly construed the scope of the Fourth Amendment’s protection against unreasonable searches and seizures
Permitted warrantless wiretapping by federal agents so long as there was no physical trespass
joinedByInMajority Edward T. Sanford NERFINISHED
George Sutherland NERFINISHED
James C. McReynolds NERFINISHED
Pierce Butler NERFINISHED
Willis Van Devanter NERFINISHED
jurisdiction federal
laterTreatment Substantially limited and effectively overruled by Katz v. United States (1967)
legalIssue Fourth Amendment to the United States Constitution NERFINISHED
search and seizure
warrantless wiretapping
majorityOpinionAuthorRole Chief Justice of the United States NERFINISHED
majorityOpinionBy William Howard Taft NERFINISHED
page 438
petitioner Roy Olmstead NERFINISHED
reasoning No physical trespass into the defendants’ premises occurred when the government tapped telephone lines outside the building
The use of evidence obtained by wiretapping did not constitute an unlawful search or seizure under the Fourth Amendment as then interpreted
relatedCase Goldman v. United States NERFINISHED
Katz v. United States NERFINISHED
respondent United States NERFINISHED
subjectMatter electronic surveillance
wiretapping
subsequentDoctrinalDevelopment Replaced by the reasonable expectation of privacy test articulated in Katz v. United States
volume 277 U.S.

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Katz v. United States overruledPrecedentInPart Olmstead v. United States
Olmstead v. United States dissent partOf Olmstead v. United States