The Fourth Amendment to the United States Constitution prohibits the federal government from conducting "unreasonable searches and seizures. Explanation: The term "seizure" is a fancy legal term for getting pulled over or being arrested.The Fourth Amendment to the United States Constitution protects citizens' privacy. But cracks in the Fourth Amendment have weakened our personal security. An annotation about the Fourth Amendment of the Constitution of the United States. The Fourth Amendment of the U.S. Constitution protects people from random and arbitrary stops and searches. As part of the Bill of Rights, the Fourth Amendment to the U.S. Constitution guards against any actions of unreasonable search and seizure. The Fourth Amendment of the Constitution prohibits unreasonable search and seizure. The Bill of Rights is the first 10 Amendments to the Constitution. It spells out Americans' rights in relation to their government.