They may be right when they say "is not pleasurable" - since it's not like a typical pleasure substance where it's nothing but good feelings. It's highly depend

They may be right when they say "is not pleasurable" - since it's not like a typical pleasure substance where it's nothing but good feelings. It's highly dependent on set and setting, as you no doubt know well; so the key thing here is to help usher people towards having good experiences and not just experimenting with something without doing their reading first.