business. Despite the great risks they face, including bullying by other dealers and the threat of arrest, they are attracted by the profits. The law cannot change the economics of this market because it operates outside the law. All the police can do is to make it risky to get into the marijuana business. This is supposed to drive out the less courageous dealers, reduce the amount of marijuana available, and inflate prices. But even by this measure, the police effort has failed. As mentioned earlier, the price of marijuana is declining. There are several ways in which the policy on marijuana imposed a burden on society. The obvious one is the cost of supporting the federal enforcement effort. Aside from this, there is a hard-to-measure but significant impact on society because the law creates a huge criminal class. It includes not just dealers who are out for profit but a much larger group of users. Consider three major penalties for having such a large criminal class. Some Benefits of Legalizing Marijuana By lifting the ban on marijuana use and treating it like other drugs such as tobacco and alcohol, the nation would gain immediate and long-term benefits. This change in the law would greatly improve the quality of life for many people. Victims of glaucoma and those needing antinausea treatment, for example, would find marijuana easily available. If the medical advantages that are claimed for marijuana are real, many more patients would benefit. Research, which has been slowed in the past by the government's reluctance to frant exemptions to the marijuana laws, would be easier to conduct. The cloud of suspicion would disappear, and doctors could get on with investigating marijuana's medical uses with out fear of controversy. It might become possible to discuss the dangers of marijuana use without getting caught up in a policy debate. Meanwhile, the black market would disappear overnight. Some arrangement would be made to license the p...