“the notion that Marijuana smoked or consumed was a virtual wonder drug.”
You have specific examples of ads claiming this?
Do your own homework. The fact of the matter is that the populace has been duped by liberals into believing that smoked or ingested marijuana can help or cure a plethora of ailments. It's the modern day equivelant of snake oil only in the case it's harmful to western culture. Which of course is what the liberals want to do...destroy any last vestige of western thought, culture and ideas.
You can start your research by looking at just ONE liberal advocacy group and how busy they've been deceiving people like you:
https://www.mpp.org/about/campaigns/