U.S. dairy producers demanded this week that the Trump Administration ensure that Canada and Mexico adhere to their commitments for market access under the USMCA. That is a reasonable request, but the dairy market needs to be kept in perspective. U.S. dairy exports have been growing at 4.33 percent per year despite the global market expanding at just a 1.88 percent annual rate. Canadian consumption has been growing slightly faster than global demand, but Mexican consumption grows at a slightly slower rate.  The real problem for U.S. dairy is over-production and a flawed incentive system. In terms of trade, the industry has been doing well; it is dairy policy that is flawed. ...