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 prohibits the United States government from conducting "unreasonable searches and seizures.That's why the Fourth Amendment protects "persons" from unreasonable searches and seizures. The Fourth Amendment to the US Constitution protects against unreasonable governmental searches. Finally, paraphrase the key terms in the Activity Guide: Key Terms - Fourth Amendment worksheet in your own words or give examples from the essay. The Fourth Amendment is among the first ten amendments that make up "The Bill of Rights". Its meaning is to protect against arbitrary arrests. The Bill of Rights is the first 10 Amendments to the Constitution. It spells out Americans' rights in relation to their government. Amendment Four to the Constitution was ratified on December 15, 1791.