A Joint Discussion | Episode 3: edibles in Canada July 30, 2019 Patrick Weberman Welcome to "#AJointDiscussion with Dr. Melissa Snider-Alder" a series where our #CannabisExpert, and Chief Medical Review Officer, Dr. Melissa Snider-Alder answers your most asked cannabis questions. We hope you enjoy Episode 3 for all cannabis inquiries, email cannabis@DriverCheck.ca. A Joint Discussion - Episode 1 - What is Cannabis? A Joint Discussion - Episode 2 - What are Cannabinoids?