Major causes of mental illness : religion, television, movies, newspapers, education systems, societal pressure, propaganda, social conditioning and expectations, lust, greed, envy, etc, etc, etc.....the causes and manifestations of mental illness are endless.
We live in a world where madness is the norm.
War ( conspired mass murder) manifests itself between nations, but actually echoes the pervasive craziness of us as individuals.
We love to hate! We love to condem! We thrive on divisiveness!
It's very convenient to blame cannabis for the ills of society, but really speaking, the problems of human beings are our personal responsibility and the solution can only be by becoming self aware .
It's this writer's opinion that pointing the finger at others and blaming is just another way of avoiding oneself.