
It’s not Mutually Assured Destruction though. It’s not even retaliatory. If Canada were to immediately stop all exports to the US and pivot to an EU/China based economy the fallout would disproportionately affect the US. The key to this is that Canada is the smaller and more insular trading partner.
Case in point
I don’t think a factual account of what’s happening in America right now qualifies as an echo chamber.