United States urging the Supreme Court to rule that the government’s sweeping collection of location data via geofences offends the Fourth Amendment. Geofencing uses the location history of your cell ...

I was very pleased that the new issue of the Harvard Law Review includes a book review of my 2025 book, The Digital Fourth Amendment. The review, by Jennifer Granick of the ACLU, is here: Fourth ...

The Fourth Amendment to the United States Constitution protects citizens from unreasonable searches and seizures and provides that warrants may only be granted upon ...

Immigration agents have intensified raids on construction sites across the country as the Trump administration pursues mass deportations. The raids often involve federal agents entering worksites ...

"Creating AI profiles of Americans based on that data represents a chilling expansion of mass surveillance," said Wyden.

Decades of precedent, from RICO to asset forfeiture to “good faith” exceptions, have normalized warrantless search and gutted the Fourth Amendment. Hasan Piker’s detainment is the latest proof that ...

A federal judge has ruled Immigration and Customs Enforcement’s practice of conducting arrests with masked, unidentifiable agents violates the Fourth Amendment’s prohibition on unreasonable seizures.

This week, Democratic 4th District Congressional Candidate D. Ryan Grover joined WLOX’s Bill Snyder and Hugh Keeton to ...

The Ohio Senate passed a bill last week that would define antisemitism for state agency investigations, but not criminal investigations.

A U.S. district court judge in Minnesota found “compelling and troubling” evidence that federal agents racially profiled Somali and Latino residents during the immigration crackdown known as Operation ...