The Constitution contains an important safeguard that has been ignored for far too long. Mendenhall v. City of Denver is ...

A look at the strikingly different political coalitions for judicial warrants in immigration and spying.

A convicted felon wants the Justices to bar ‘geofence’ warrants of the kind that let police catch him in Chatrie v. U.S.

America’s spy programs are complex, but the Fourth Amendment is simple. It says the government cannot collect and search through the private communications of United States citizens without a warrant.

If the court upholds such digital searches without an identified suspect, legal experts say the strategy could expand to pry ...

The U.S. Supreme Court is hearing a case dealing with geofence warrants, also called reverse warrants — and more aptly so ...

Explore how geofence warrants and AI-assisted searches challenge the Fourth Amendment. Can 18th-century privacy laws survive 21st-century digital surveillance?

Some justices seemed to advocate for a relatively narrow ruling that would clarify what such warrants require, even if it ...