I think that many of the commenters are pointing out that this study is poorly done in some key areas, which make any kind of conclusions based on it of little value.
We’re not going to get large scale randomized controlled trials for marijuana use any time soon.
We can definitely debate the methods.. but the findings from this growing body of evidence should probably be the ‘default’ stance, until we see more causal or controlled correlational evidence pointing the other way.
We can definitely debate the methods.. but the findings from this growing body of evidence should probably be the ‘default’ stance, until we see more causal or controlled correlational evidence pointing the other way.