A human rights lawyer says the 4th Amendment rights of residents in border areas of the United States are being encroached upon by the Department of Homeland Security.

Two anonymous DHS officials have exposed through Whistleblower Aid a secret memorandum from Acting ICE Director Todd Lyons ...

The Supreme Court’s review of United States v. Chatrie puts geofence warrants and mass digital data seizures under Fourth Amendment scrutiny, raising urgent questions about particularity, AI-driven ...

Here’s a subject new to this column: The Fourth Amendment. The Fourth Amendment to the U.S. Constitution prohibits “unreasonable searches and seizures.” Before the U.S. Supreme Court in Barnes v.

The right to be free from unreasonable search and seizure had an up-and-down sort of year at the U.S. Supreme Court. Back in May, the Court delivered a 9–0 decision that left civil libertarians ...

ICE claims power to enter homes without a judge’s warrant. A former federal judge explains why that guts the Fourth Amendment and endangers everyone.

The chief federal judge in Syracuse on Thursday said federal immigration agents who raided a Cato nutrition bar plant violated the Fourth Amendment when they subjected one woman to unreasonable search ...

Immigration officers may enter homes without judicial approval, raising alarms over Americans’ constitutional rights.

ICE is trying to destroy the Fourth Amendment to the Constitution, the one that protects us against unreasonable searches and seizures in our homes and guarantees that “no warrants shall issue, but ...

This essay in the print edition of Reason argues that courts should overturn the "open fields" doctrine of the Fourth Amendment: In a decision issued at the dawn of Prohibition, the Supreme Court ...