Replacement, Canadians' national pastime is cross border shopping. That kind of issue usually involves internal policies for the company. Amazon or whoever. We run into it all the time.

It's usually because they have some warehouses in Canada and some in the US and for a variety of reasons they make a policy decision that it is more hassle that it's worth get involved in shipping an item stocked in one country to another. I could go into more detail but it's boring.

The world cries out for such: he is needed & needed badly- the man who can carry a message to Garcia