In the 1960s the hippies, en masse, undertook the largest uncontrolled experiment with drug use in the history of mankind. In those days it wasn't unusual to be handed a pill, and swallow it with the only instruction "You'll dig it, it's groovy." You trusted your fellow hippy and you wanted to get high and have a new experience. This was freedom. This was rebellion. This was cool. We discovered that Pandora's stash box was full of drugs!