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 be seized.
It seems that in our zeal to catch the bad guys we've decided to throw the 4th Amendement to our Constituion into the trash bin of history. “Look, we live in a very dangerous world. We know there are people who want to take away our freedoms. New Yorkers probably know that as much if not more than anybody else after the terrible tragedy of 9/11,” - Mayor Micheal Bloomberg. Who wants to take away our freedoms? Oh wait, "our laws and our interpretation of the Constitution, I think, have to change.” Okay Mr. Mayor, if you want to change the Constitution, then do so by amending it. There is a process.
Article. V The Congress, whenever two thirds of both Houses shall deem it necessary, shall propose Amendments to this Constitution, or, on the Application of the Legislatures of two thirds of the several States, shall call a Convention for proposing Amendments, which, in either Case, shall be valid to all Intents and Purposes, as Part of this Constitution, when ratified by the Legislatures of three fourths of the several States, or by Conventions in three fourths thereof, as the one or the other Mode of Ratification may be proposed by the Congress; Provided that no Amendment which may be made prior to the Year One thousand eight hundred and eight shall in any Manner affect the first and fourth Clauses in the Ninth Section of the first Article*; and that no State, without its Consent, shall be deprived of its equal Suffrage in the Senate.