the Canadians do not aggressively patrol the southern border because that is where all of the people are -- unlike the north -- and because the reality is that the entire Canadian military is basically a speedbump for if/when the US invaded in earnest.
You need a special kind of personality to be this confident while currently losing a war, one that is, well, associated with Americans.
Another belief I hold is that you didn't care to click the link or read past the title because it literally states "aircraft to patrol Arctic territory" in bold font in the sub-heading.
You're being deliberately obtuse with nothing constructive to add to this discussion.
And fine, buy all of your military hardware elsewhere. When will you be leaving NORAD and NATO then? Of course you won't. So this is performative.