Fourth Amendment

Tuggle v. United States

Whether the Fourth Amendment protects against warrantless long-term, continuous, and covert pole camera surveillance of the outside of a person’s home.

• Fourth Amendment

• Privacy Laws

• Surveillance Oversight

• Amicus Briefs

EPIC & Coalition Tell Supreme Court to Hear Warrantless Pole Camera Surveillance Case

• Fourth Amendment

• Privacy Laws

• Surveillance Oversight

• Updates

EFF: EFF to Supreme Court: Warrantless 24-Hour Video Surveillance Outside Homes Violates Fourth Amendment

• Fourth Amendment

• Surveillance Oversight

• News

Fourth Amendment

• Fourth Amendment

Mass. Supreme Judicial Court Rules Two Days of Mass Transit Records Not Enough to Constitute Search Under Fourth Amendment Mosaic Theory

• Data Protection

• Fourth Amendment

• Location Tracking

• Privacy Laws

• Updates

Sanchez v. Los Angeles Department of Transportation

Whether compelled disclosure of detailed location information on individual e-scooter trips violates the Fourth Amendment.

• Data Protection

• Fourth Amendment

• Location Tracking

• Privacy Laws

• Amicus Briefs

EPIC, ACLU, & EFF Urge Court to Prohibit Wholesale Forensic Cell Phone Searches When Probable Cause is Limited

• Fourth Amendment

• Privacy Laws

• Updates

United States v. Morton

Whether law enforcement can perform an invasive forensic search of the entire contents of a phone when it only has probable cause to search some of the data on the phone.

• Fourth Amendment

• Privacy Laws

• Amicus Briefs

Wisconsin Supreme Court Refuses to Limit Warrantless Forensic Searches of Cell Phones

• Fourth Amendment

• Privacy Laws

• Updates

4th Circuit Rules That Baltimore Warrantless Aerial Surveillance Program Violates Fourth Amendment

• Drones & Aerial Surveillance

• Fourth Amendment

• Privacy Laws

• Surveillance Oversight

• Updates