There's a profit ceiling, though. And a lot of countries are finding out that the larger cost of cigarette usage is borne by the healthcare systems that need to spend a disproportionate volume of resources to manage the various health complications caused by a lifetime of smoking.

The liquor stores in Canada are primarily monopolize by the provincial governments, which is for the best, but it does have its obvious negative externalities lol. I always make an effort to go to a govt store over a private corp if I can