The proliferation of controls over drugs and drug users in countries around the world over the last century has in part been a result of poor understanding of the substances themselves and/or those that use them. A common thread running through the development of such controls is recourse to images and beliefs about the substances that are exaggerated and often false. Many of these beliefs-despite a contrary evidence base-continue to prevail in discourses around drugs. Fundamental to this is a continued lack of understanding of how risks and harms manifest and a tendency to generalize such experiences as an inevitable outcome of drug use. Drugs, their use, and the outcomes of that use, are not pharmacologically determined, but are situated ...