Probably dedicated guys running back and forth, or pucker containerised loads with full paperwork in plain view. Port authorities check a very tiny amount of loads despite having those big live view x ray/cat type machines at their disposal.
Same for high end mtb and road bike, they walk off this island in plain sight, quite easy to stop if there was resources available to tackle it. (sorry makes me sound like a brexiting nationalist)
Probably dedicated guys running back and forth, or pucker containerised loads with full paperwork in plain view. Port authorities check a very tiny amount of loads despite having those big live view x ray/cat type machines at their disposal.
Same for high end mtb and road bike, they walk off this island in plain sight, quite easy to stop if there was resources available to tackle it. (sorry makes me sound like a brexiting nationalist)