The Supreme Court ruled Monday that law enforcement’s use of a geofence warrant to obtain cellphone location data constitutes a search under the Fourth Amendment, marking a significant privacy ruling ...

Kagan insists that the Fourth Amendment cannot be defeated by slicing invasions of privacy into pieces small enough to appear insignificant.

Law enforcement officials frequently draw virtual fences around areas of interest and require Google to identify every cellphone in the area using cell location history. Dubbed a “geofence search,” ...

Jason McCullough and Brandon Moss of Wiley Rein LLP examine the Supreme Court's decision in Chatrie v. United States, which ...

Add Yahoo as a preferred source to see more of our stories on Google. In Big Win for Fourth Amendment Advocates, the Supreme Court Says 'Geofence Warrants' Count as a 'Search' The U.S. Supreme Court ...

On June 29, 2026, the U.S. Supreme Court, in Chatrie v. United States, held that law enforcement’s use of a “geofence warrant,” which instructed ...

Geofence warrants compel tech companies like Google to provide information about electronic devices that are present in a given area on a particular date during a specific window ...

Earlier this month, the Supreme Court rendered obsolete the 4th Amendment’s prohibition on suspicionless seizures by the police. When the court stayed the district court’s decision in Noem vs. Vasquez ...

A recent New York court case upheld a murder conviction despite claims that DNA evidence used violated the defendant’s Fourth Amendment rights. The case highlights ongoing legal questions about ...

Suppose the police want to get illegal drugs off the streets. So they begin stopping pedestrians at gunpoint, shoving them against walls, frisking them, and searching their belongings. They also force ...

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Log-in to bookmark & organize content - it's free! In this book discussion on the Patriot Act, Mr. Rotenberg discusses changes in electronic surveillance over time and how important it is to have ...