Dairy is not a level playing field by any means. The gold standard that is usually held up is New Zealand, when you're talking about an unregulated market. But dairy is a market that is regulated in various ways in most developed countries.
You're right, in the sense that the U.S. may not have a supply management system per se, but it definitely has other sorts of agriculture support mechanisms in place.
That said, there are, as I said, benefits associated with it, but there are also costs. One of the costs is that it may impede our ability to get access to other markets because—