528 U.S. 167 (2000) Cited 7,210 times 25 Legal Analyses
Holding that plaintiffs who curtailed their recreational activities on a river due to reasonable concerns about the effect of pollutant discharges into that river had standing
565 U.S. 400 (2012) Cited 1,884 times 109 Legal Analyses
Holding that installation of a tracking device was "a physical intrusion would have been considered a ‘search’ within the meaning of the Fourth Amendment when it was adopted"
389 U.S. 347 (1967) Cited 12,519 times 74 Legal Analyses
Holding that failure to recognize a reasonable expectation of privacy in a telephone booth would "ignore the vital role that the public telephone has come to play in private communication"
489 U.S. 602 (1989) Cited 2,204 times 24 Legal Analyses
Holding that alcohol and drug tests mandated for railroad employees were reasonable searches and seizures, even in the absence of a warrant or reasonable suspicion, in part because of the "surpassing safety interests" served by such tests
561 U.S. 1 (2010) Cited 868 times 5 Legal Analyses
Holding that the plaintiffs had standing because a statute criminalized knowingly providing material support or resources to a foreign terrorist organization, and the plaintiffs had provided support to groups designated as terrorist organizations and planned to provide similar support in the future
Stating generally that “[w]hoever produces” any book or other matter containing “visual depictions” of actual or simulated “sexually explicit conduct” shall be subject to the Statutes