I like this solid piece by Hillsdale:
Really sums up my opinions and is thorough and scholarly.
I have never seen anyone who continued smoking pot for more than a few years turn out well,. They always go downhill spiritually, morally, cognitively and health wise if they keep it up.
I mean never. Yes thats anecdotal.
From your link:
“Nor do any of these studies prove that rising cannabis use has caused population-wide increases in psychosis or other mental illness.”