Pot brownies in Canada could be 10 times weaker than in several U.S. states. Here’s why some people think that could be a big problem By BRENNAN DOHERTY StarMetro Calgary Brownies are just one of the many pot edibles that are in high demand and one of the most tranditional. Health Canada is in the process of developing the final rules to govern edibles when they hit store shelves later this year. (DREAMSTIME)