the most important question is how? by voting yes on prop 64: adults 21 and over could only purchase marijuana at licensed marijuana businesses. and prop 64 bans advertising directed at kids... requires strict product labeling... child-proof packaging... and bans edibles that appeal to children. smart provisions to safeguard our families. learn more about the safeguards at yeson64.org. did you know that people born from 1945 through 1965