Earlier quoted context omitted.
Not sure about how easy it would be for an out-of-college, non-US person, with no social circle experimenting with such substances get hold of, say, LSD. Part of the non-legalization problem is that if forces you to go down dark alleys which are certainly not compatible with the all-is-good, geek experimentation philosophy. If forces potential users to associate with the hardcore underground, with all the risks that…
Probably you could just ask your kids, or ask around at a college campus, or google it, or check on craigslist (people sell weed on craigslist these days), or ask at a headshop. Also, I'm quite confident that someone you know, even in an extremely sober social circle would know someone who would now.
Very dumb people. That's almost sure to earn you a visit from the least harried law enforcement group in your local area.