There is a strange dichotomy taking place in society today. On the one hand, laws against marijuana are being eliminated. People who abuse pot are now able to feed their addiction with an overly generous supply of the drug. For example, in Arizona, where medical marijuana is legal, users can purchase up to 2.5 ounces every two weeks. This is enough to be stoned every day. Once you have a prescription, you can refill it for an entire year without going back to renew the prescription. It’s easy to get a prescription in most states that have legalized medical marijuana,...