Random country wide IRS TAX collector stops.
Wait and see, this is the key to the lock of opening the door to National Federal tax stops, and we can go on from there to having them armed and guarded and Federally sanctioned weigh stations and spot check placement shall be a temporary Federal Zone.
Get down to South America or into the Asian areas.
Paramilitary Federal Spot check points, and Taxation collection points, though they call it bribe money to go from one village or town to another.
Blessings
In Greece tax records are combined with car registration...during the last economic collapse people just mailed in the licences plate.