> I'm sure the guides were asking him to describe what he was experiencing the entire time.
I've heard numerous people say that the effects of a normal dose of shrooms is impossible to describe at all, which is clearly ridiculous, so maybe the testers have been burned by some useless subjects. But yeah actually you're probably right about the important part being the guide's reports.
I don't really understand what such and insane dose of psilocybin has to do with cancer specifically. Are they trying to prove that cancer patients who take it for some sort of medical reason won't go insane if they screw up and take too much?