90% of people doing are in the privacy of their own home your just complain about a loud minority of hippies who think its gods gift tot the world. you could make the same arguments anyway about alcohol hell most of the people I've encountered who complain about reefer madness are borderline alcoholics looking to one up someone to feel morally superior
And most blacks don't commit crime, yet we get racist because once there's a threshold of crime rate reached things become intolerable.