https://www.sciencedaily.com/releases/2020/10/201008142132.htm
https://www.cdc.gov/pcd/issues/2020/19_0206.htm
“While there are restrictions against using advertising designed specifically to target youth, it does still appear to be having some influence”
Ditto for alcohol advertising, I expect. Is that encouraging the youth to drink?
(Not that I’m necessarily opposed to restrictions on marijuana advertising.)