You gotta have an outlet for pent-up rage. In the States there's no shortage of them. Football, socialist media (before you correct me, I know what I said), Call of Duty lobbies, the list goes on.
The stereotype that Canadians are so nice and polite is confusing in retrospect that their favorite sport is basically beating the crap out of other people and try to shoot a frozen disk at a person while wearing knives on the bottom of their feet