Florida v. Bostick

Our Nation, we are told, is engaged in a “war on drugs.” No one disputes that it is the job of law-enforcement officials to devise effective weapons for fighting this war. But the effectiveness of a law-enforcement technique is not proof of its constitutionality. The general warrant, for example, was certainly an effective means of law enforcement. Yet it was one of the primary aims of the Fourth Amendment to protect citizens from the tyranny of being singled out for search and seizure without particularized suspicion notwithstanding the effectiveness of this method. See Boyd v. United…