A single LSD trip can ruin you, as many people have proven in these past tens of years.
Using psychedelics is like playing russian roulette. Proven countless times. The effects of a reasonable dose of psychedelics ranges from weird experience to psychosis (you do not recognize false beliefs) to the worst action you have made.
http://slatestarcodex.com/2016/04/28/why-were-early-psychede...
There is a reason why alcohol and tobacco are accepted in almost all societies while opioids and psychedelics are treated differently.
IMO too many people suffer already from psychosis. E.g. flat earthers, denial of climate change denial, denial of urgent action against climate change, low carb diet is healthy,...
Judging what is real and what not is already difficult for many without psychedelics.
Read about Donald Trump or Scott Pruitt, the ex-EPA administrator.
You’re praising the de facto drug of violence, comparable in social harm only to heroin, as “socially acceptable”, while grossly misrepresenting the actual harm potential of substances like LSD (“Openness To Experience” is “Russian roulette”, seriously? So is a trip to the Grand Canyon.)
Then you just call anyone you disagree with mentally ill… You know Donald Trump is a teetotaler, right?
To your last comment, maybe this is surprising, but I'm a teetotaler myself.
Have you ever tried LSD yourself?
[1] https://en.wikipedia.org/wiki/Drug_harmfulness