Sub lived in а residentiаl neighbоrhооd over which plаnes often flew. Sub liked his privacy, so he erected a tall fence that completely enclosed his backyard. One reason he liked his privacy was that he grew marijuana in his yard. Unbeknownst to Sub, the police had received a tip as to his activities. They rented a plane, flew overhead, used binoculars, and took pictures of the marijuana. The police accurately submitted this information to a judge, who then issued a search warrant. Executing the warrant, the police seized Sub’s marijuana, which was used at trial against him. Sub’s pretrial motion to suppress the marijuana was denied. Under the U.S. Constitution, the trial court’s ruling was: