You're probably the kind of person who researches LSD, maybe you were on erowid, you knew how long it would last, what rough dosage to take, what to expect etc

You're probably the kind of person who researches LSD, maybe you were on erowid, you knew how long it would last, what rough dosage to take, what to expect etc etc. You'd know you need to be in a good 'setting' to have a good time. That is not the way 99% of people drug-taking people approach drugs. They get offered it and they go 'yeah ok!'. Bad trips would happen all the time if it was as popular as weed or booze.