The comeback story of the last decade in criminal law continues to be the resurgence of the warrant. This past term, the U.S. Supreme Court held that a warrant was required both to enter curtilage to search a car and to access cell site location information. A concept that in the 1990s seemed to be losing ground now seems on the way to at least a partial recovery.First, some background.The text of the Fourth Amendment states: “The right of the people to be secure in their persons, houses, papers, and effects, against …