Bill Of Rights, Amendment IV:
The right of the people to be secure in their persons, houses, papers, and effects, against'nuff said.
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.
I'm still waiting for someone to explain what a national ID will actually do to improve security.
I'm sure this man could tell you much about what happened to his personal security after having a national ID tattooed on his arm: