Freight security: More than a lock

It’s about as routine a situation as any you’ll find in trucking.  And that’s what makes it so dangerous from a freight security perspective.  A tractor arrives at the loading dock of ABC Trucking’s warehouse.  The driver gets out and tells the dock supervisor, “Hey, I’m from XYZ Trucking and I’m due to pick up a load of widgets heading west to Utah.  Traffic turned out to be a breeze today and I got here a few hours early.  C