Mail order marijuana has been around for 15 years and there are very few incidences of package "seizures" worth reporting. Canada Post and the RCMP do not work together in any way and they have no way of enforcing that packages indeed do not contain marijuana. To quote from a CBC news article: "And it can be difficult for police to seize illegal drugs in the mail system. The Canadian Association of Police Chiefs says the Canada Post Corporation Act prevents them from obtaining warrants to seize mail, except in rare cases where there's a national security risk."Check out the full article, please click here.