Earlier quoted context omitted.
"Lots" is not the same thing as "the vast majority". Millions of people used LSD between '66 and '80.
Millions of people use LSD every year today, in addition to a dozen other hallucinogens. https://www.scientificamerican.com/article/americans-increas... "In the late 1970s... 10 percent of high school seniors reported ever using LSD, compared with 6 percent today." Ten percent isn't very much. Americans in the 60's and 70's were far more likely to support endless jail time for drug users than to be one themself.
It took less than that to bring Pokémon-frenzy into my school, and it only takes 1-3% of a population to effect revolution.
I don't know, bud.