US: You will drop all dairy product duties.
Canada: But you also subsidize your farmers.
US: Not open for discussion. You need this deal much more than we do. 
       Next point; softwood lumber. we are imposing tariffs.
Canada: The WTO has rejected every previous attempt to do this.
US: Don't care. We can always quit the WTO.
       Next point - TN visas. Cancelled; we don't need your nurses and engineers, we have plenty of our own.

And so it goes....