Marijuana imported from Mexico that helps to fuel the ongoing drug war between heavily armed cartels and government forces.
The decades-long drug war has led to thousands of deaths in the border towns between Mexico and the United States.
John is a good man who enjoys a good smoke, but he's afraid that his money will go to fund the terrible events in Juarez. That's why he only smokes locally grown herbs instead of that imported conflict weed. Think globally, smoke locally.