Earlier today on C-Span2 A.G. Alberto Gonzales attempted to justify the governments trashing of the 4th Amendment to an unreceptive Georgetown University Law School audience. He needs to go back to law school and be reminded as to what these law students already understand. It is not Amendment 4A & 4B to suit your needs it is the 4th Amendment, period. Any warrantless search is unreasonable.
See a picture
here.