Earlier quoted context omitted.
Well, you can get into trouble if you start playing around with radioactive material, too. I think "The Radioactive Boy Scout" has been mentioned on HN a few times. I think a reason why dangerous things are regulated is because even though they don't always lead to harm, the harm can be grave and impossible to undo. Even if an unexpected trip doesn't technically lead to permanent brain damage, if the behavior were mi…
There is no LSD radiation though. It can't beam itself into your mouth. Bystanders are never inadvertently drugged.
I don't have a counterexample, as the allegations I was reading on Wikipedia are generally of intentionally drugging people,[1][2] but I wouldn't be particularly confident in your statement; how would one know it hasn't happened?
[1]https://en.wikipedia.org/wiki/1951_Pont-Saint-Esprit_mass_po... [2]https://en.wikipedia.org/wiki/Project_MKUltra#LSD