You've got drugs that are relatively small and hard to detect (compared to weed). To smuggle it do you A) Illegally cross the border and get cavity searched if you get caught or B) Just fucking hide it in something. I would imagine the US postal service is likely the biggest fent smuggler around.
Currently, China remains the primary source of fentanyl and fentanyl-related substances trafficked through
international mail and express consignment operations environment, as well as the main source for all
fentanyl-related substances trafficked into the United States
Hobby lobby founder wants to waste money on the superbowl. Let 'em.