Jamov: It's no longer this kind of like a do-no-harm drug that it was 20 years ago. This could be actually, David, the way that it's productized today as bad as some of these other narcotics. Jamov: If you're going to legalize it, you need to have expectations around what the intensity of these drugs are. "You need to do a better job so that your helping parents do our job," he says.