Lauren Moxley and Shane Rogers of Covington & Burling write:
Last month marks two years since the Supreme Court held, in Carpenter v. United States, that the Fourth Amendment applies to cell phone company records that detail a cell phone user’s location and movements. Under Carpenter, police are generally required to use a warrant to obtain seven days or more of a user’s cell-site location information from phone companies.
Read more on InsidePrivacy.