It's more likely that with Canadian sales equal to maybe 1/10 of 1% for many companies, it's better to just not do it than deal with any hassles from our Customs or theirs. Internal policy has the same effect for us as legislation, we have to find other routes or do without.
That's why anything I've bought I carried with me on the plane.
Oh shit, I think I'm fucked now.
What will happen when I go to the land of easy guns (aka Arizona) this fall?