You're right. "Utterly benign" is too strong. LSD is a very strong medicine, but it's possible to consume it in such a way that is profoundly helpful; what's

You're right. "Utterly benign" is too strong. LSD is a very strong medicine, but it's possible to consume it in such a way that is profoundly helpful; what's more - it generally visits upon its users substantially less grief than heroin, to which it was being compared.