Chairman Sunny Trust, Dr. Munawar Fayyaz Sunny participated in 17 International Congress on Addictions: Evidences for the development of new public policies” November 4 – 6, 2015; organized by CIJ (Centros Integration Juvenile) & WFAD (World Federation Against Drugs) in Mexico City. Presented about Cannabis Legalization Not an Option for Pakistan. Workshops and presentations of the concrurrent sessions reflect the deepest concern on the dimensions of drug, alcohol and tobacco use, and the stories of evidence cover the biggest part of the world. The Congress aims to accumulate the essence of the evidence to develop new public policies. The topics of the sessions bring forward cannabis, the development of legalization and decriminalization, successful practices in prevention, alcohol consumption impact, drug use in the different regions of the world and risk and vulnerability factors: from biological to social aspects, and much more.