Argument: Legalizing medical marijuana does not increase use and abuse
Mitch Earleywine, Ph.D., Associate Professor of Psychology, State University of New York at Albany Karen O’Keefe, Esq. Attorney & Legislative Analyst. Marijuana Policy Project Report. "Marijuana Use by Young People: The Impact of State Medical Marijuana Laws". September, 2005. - "While it is not possible with existing data to determine conclusively that state medical marijuana laws caused the documented declines in adolescent marijuana use, the overwhelming downward trend strongly suggests that the effect of state medical marijuana laws on teen marijuana use has been either neutral or positive, discouraging youthful experimentation with the drug."