Opinion: Quebec’s plan for cannabis sales has pros and cons

November has become cannabis month. Parliament is finalizing its legalization bill, while the provinces take turns announcing their own plans. Quebec introduced its legislation Thursday. It’s emphasizing control of its fledgling cannabis supply chain, from production to wholesale to retail.  
Quebec is wisely leaving cannabis production to licensed firms, much like other provinces are. Unlike other provinces, Quebec will prohibit consumers from growing their own. That may inadver