Immigration checkpoints are NOT aimed at U.S.citizens. And no arrests for other than immigration offenses should be allowed at immigration checkpoints at any place other than the actual border.
I O W ...... The searches should only be looking for people.
They are searching for people.
Try driving through one schit faced or with some personal use cocaine. See how that works out for you.
Travis
I doubt that the dog that is led around my pickup by an agent can tell an illegal Mexican from an old Gringo just by smell. But the dog smells every vehicle.
Funny how I've seen some awfully pale faced folks being asked to pull out of line and park.
