Youth marijuana use declined in 19 out of 21 states that legalized adult-use marijuana—with teen cannabis consumption down an average of 35 percent in the first states to legalize a decade ago—according to government data compiled by a leading advocacy group. The Marijuana Policy Project (MPP) report analyzed multiple studies on how state cannabis laws … Continue reading Youth Marijuana Use Hasn’t Increased In States That Legalize, And Most Actually See Significant Declines, Analysis Of Government Data Shows