Extending THR into other disciplines and communities, is essential. Obvious targets are in the fields of drug use and mental health - evidence is clear concerning levels of smoking and associated health risks - but there is need to engage more widely. The panel will address the barriers to extending reach, including how can we dispel myths and tackle miscommunication? What role does the media have in the process? Who are the key opinion leaders and groups, what are the initial steps in reaching out and how can we support ongoing dialogue?