The Role of John D. Rockefeller in the Prohibition of Marijuana

The FBN knew marijuana wasn't lethal, but banned it after lobbying by powerful men who wanted to take down their business competition. Weed could help treat a myriad of health concerns and conditions with the proper research and controlled studies. The U.S. government started granting weed patents over the past year. It's understandable that manufacturers would want to patent their products.