No. First, it is not illegal to have a car or cash. Second, in the US at least the government does recognize a limited right to privacy in the form of the 4th

No. First, it is not illegal to have a car or cash. Second, in the US at least the government does recognize a limited right to privacy in the form of the 4th amendment which spies to States as well. An officer cannot search you, your car or your home without a warrant from a judge or a tangible reason to believe you are committing a crime.