
Justice Ruth B. Ginsburg was in the minority, opposing the majority decision made by the court.
"The court today arms the police with a way routinely to dishonor the Fourth Amendment’s warrant requirement in drug cases," she wrote. "In lieu of presenting their evidence to a neutral magistrate, police officers may now knock, listen, then break the door down, nevermind that they had ample time to obtain a warrant."
Source: http://rt.com/usa/news/supreme-court-warrantless-search-marijuana/