Keywords: public policy on health; health promotion; AOD use; alcohol; tobacco in any form; education; suicide prevention; prevention; supra-f; early identification; early intervention; binge drinking; adolescence; sports; adolescent; young adult; HIV infection; school-based prevention; monitoring; supplying AOD to a minor; cigarette; Switzerland; Guerra, David; Lopériol, Evelyne; Michaud, Pierre-André; Chachereau, Nicolas; interview