Starts with Dupont and the patents for the cotton gin. Then Big Pharma against the medicinal benefits. Also Big Oil against hemp seed oil. You should spend some time digging on it. I refuse to call it maryjuana. That's was part of the propaganda against it in the first place. You could plant, and harvest one acre of hemp up to 4 times a year. That is WAY better than pine trees, or cotton. Think about it.