Marijuana also has a built in payback. This propaganda palace was built with money donated by pasty Swedes, named after their bumped-off prime minister, Olof Palme, and hence called, by the small contingent of conservatives present, the 'Good Socialist Press Center'. Some kind of central planning seems to be the object of most environmental activists. Qat is grown in Kenya. According to the Kenyan charter pilots some twenty loads of qat are indeed flown into Mogadishu each morning.
Payloads are normaly a ton per flight.
But it takes U.S. Marines to deliver a sack of wheat. We run out of things all the time. Also, out of whalebones for corsetes. Whale oil would have been rationed. A black market would have been created.