Other well-established exceptions to the warrant requirement include consensual searches, certain brief investigatory stops , searches incident to a valid arrest, and seizures of items in plain view . There is no general exception to the Fourth Amendment warrant requirement in national security cases.
The Fourth Amendment doesn't apply to every governmental search. If the person searched did not have a reasonable expectation of privacy in the place the government searches (or the item the government seizes), there is no Fourth Amendment violation. The Fourth Amendment only protects against unreasonable searches.
Congress may submit a proposed constitutional amendment to the states, if the proposed amendment language is approved by a two-thirds vote of both houses. Congress must call a convention for proposing amendments upon application of the legislatures of two-thirds of the states (i.e., 34 of 50 states).
The amendment applies to governmental searches and seizures, but not those done by private citizens or organizations who are not acting on behalf of a government.
Supreme Court, in an opinion authored by Chief Justice Rehnquist, held that the fourth amendment does not apply when United States officials, acting outside the United States, search and seize property owned by a nonresident alien.
“The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no Warrants shall issue, but upon probable cause, supported by Oath or affirmation, and particularly describing the place to be searched, and the persons or things ...
To claim a violation of Fourth Amendment rights as the basis for suppressing relevant evidence , courts have long required that the claimant must prove that they were the victim of an invasion of privacy to have a valid standing .
The Constitution, through the Fourth Amendment, protects people from unreasonable searches and seizures by the government. The Fourth Amendment, however, is not a guarantee against all searches and seizures, but only those that are deemed unreasonable under the law.
The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no Warrants shall issue, but upon probable cause, supported by Oath or affirmation, and particularly describing the place to be searched, and the persons or things ...
The Fourth Amendment has two basic clauses. One focuses on the reasonableness of a search and seizure; the other, on warrants. One view is that the two clauses are distinct, while another view is that the second clause helps explain the first.