The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated. The Fourth Amendment protects against unreasonable searches and seizures and requires reasonable suspicion to justify the stop.(4) Certain debts barred. The Fourth Amendment to the United States Constitution prohibits the federal government from conducting unreasonable searches and seizures. The Fourth Amendment to the US Constitution protects against unreasonable governmental searches. The Fifth Amendment. The Fifth Amendment provides several protections for people accused of crimes. All legislative Powers herein granted shall be vested in a Congress of the United States, which shall consist of a Senate and House of Representatives. Citizens may not be tried on the same set of facts twice and are protected from self-incrimination (the right to remain silent). Defines terms ofart; U. S. Constitution 1stAmendment, 4th Amendment, 5th.