Are you serious?
Look, The US team got burned there, there's no doubt. But they, along with every other team signed off on the no video review. The officials made the call, goal, not Team Canada. Since there's no review, the play stands. That's the rule. So by the rule, Canada won. Or actually, tied. They won it in OT. The US had every chance to do the same.
It's not like Canada hasn't been burned on bad calls before. They happen.
Refuse to play? There's not