Hmm. I think you have not experienced enough because that doesn't ring true as a whole concept. Plus, for many, if mmj is used properly it is extremely medicinal. I have multiple sclerosis and it has helped me come out of relapses.
AP News reports "A decision on whether to reclassify marijuana as a less dangerous drug in the US won't come until after the November Presidential election."; Once upon a time we were only concerned if a Democrat had inhaled during his college days.