You've hit the nail on the head with enforceability. That is the critical issue that the Democrats are worried about. They talk about labour and environment, but it's all about being able to enforce the commitments in the agreement.
I've just learned that Mexico has 700,000 collective bargaining agreements, and while they've made changes, really important changes to enhance labour rights in the country, the Democrats are rightfully worried that once this agreement is signed they will lose any leverage to make sure that those 700,000 collective bargaining agreements are actually updated the way they're supposed to be done.
I don't think we necessarily need to wait, though, for the Democrats' process to play out. We should watch it over the next couple of weeks, but we can still move ahead and ratify, because you can address the enforcement issue through side agreements, side instruments. There are ways to make sure that chapter 31, the state-to-state chapter, is enforced and their panel-blocking can occur. It can be done, and I think—