Earlier quoted context omitted.
Maybe we're on to something there.
By 'we', do you mean the US? It's generally considered one of the worst aspects of the American tax system. See eg https://en.wikipedia.org/wiki/Accidental_American#Taxation_o...
Regarding the US and Canada, there are NAFTA cross-border tax rules which are complex and annoying, but not especially onerous in terms of tax obligations.