The best people to sell drugs to are the regular people: the teachers and the insurance salesmen—housewives and firemen and waitresses and farmers.
The best way to transport drugs is by river. Stay away from the coasts and the big cities. Middle America is plenty full of customers.
Get a crew of young, innocent-looking kids and set them up with canoes and maps and some cash for food. Let the current carry them down through the flyover states—making deliveries along the way—collecting my money and staying the hell out of trouble.