If I understand you correctly, it's possible to impose data localization rules. Different governments have experimented in different ways with those kinds of requirements.
That's not necessarily something I would recommend for Canada, but it is possible to control how information is routed. Those kinds of controls tend to raise significant concerns about the functionality and operability of the Internet as a whole, which is designed to allow information to flow by the most efficient route.
I'm not sure if I'm answering your question, or if you're—