Under the US-Mexico-Canada Agreement (USMCA), Ottawa was to improve management of its dairy import TRQ’s and end Class 6 and 7 dairy pricing disciplines. The U.S. believed these changes would increase U.S. dairy exports to Canada by about a third, or $300 million. However, Canada has not loosened restrictions and they have increased imports from the U.S. by just $16 million or 2.4 percent. The result is that Washington will reportedly soon file a USMCA trade dispute case against Canada.  Notable is the back story. The USMCA dairy provisions were pushed by U.S. Dairy Export Council CEO Tom Vilsack, also the former Secretary of USDA. Vilsack was the only Obama Administration Cabinet official to voice public support for his success...