Prop 19 Analysis: Will Marijuana Legalization Increase Use?

As California moves toward the legalization of marijuana — next month, voters will decide on Proposition 19, the Regulate, Control and Tax Cannabis Act of 2010 — a key question remains: could the new law produce a whole generation of stoners? Opponents of legalization say, yes, fearing it will lead to a massive increase in pot smoking among youth. But some supporters suggest the opposite: legalizing cannabis could de-glamorize it and ultimately prompt reductions in toking. Who's right?