Just finished watching an absolute ball tearer of an Australian Documentary on Netflix.
A Life of it's Own
The Truth About Medical Marijuana
It seems that Israel is the most liberal and best informed country on the planet about Marijuana. It has been studied without prejudice or stigma since the 1960's.
It also looks at how perceptions and usage has changed in Australia(we still have a long way to go) in recent years. In the words of Dan Haslam's Mum,"We have been lied to about Marijuana"
This Doco is well worth the look for a view.