William J. Bennett, former director of the National Drug Control policy under President George H.W. Bush and bestselling author of The Book of Virtues, and co-author Robert White provide strong societal and scientific arguments against the legalization of marijuana. Marijuana, once considered worthy of condemnation, has in recent years become a "medicine," legalized fully in four states, with others expected to follow. But the dangers are clear....

In November 2012, voters in Colorado and Washington passed landmark measures to legalize the production and sale of cannabis for social use--a first not only in the United States but also the world. Medical cannabis is now legal in twenty states and Washington, D.C., and more than one million Americans have turned to it in place of conventional pharmaceuticals. Yet the federal government refuses to acknowledge these broader societal shifts and continues...