Canada’s message to teenagers: marijuana is legal now, but please don’t smoke it By CATHERINE PORTER The New York Times Jenny Hanley, seated, and her daughter Shelby Hanley, left, with Kyle Johnston, centre, and Jared Kaye, who all live with Hanley, an addictions counsellor, on her family farm near Flesherton, Ontario, Oct. 20. Canadian teenagers smoke more marijuana than youths anywhere else in the world, but the government hopes legalization will change that. (TARA WALTON / THE NEW YORK TIMES)