William Gordon Ritchiewas a Progressive Conservative party member of the House of Commons of Canada. He studied MB ChB medicine at the University of St Andrews School of Medicine. He was a surgeon and physician by career... (wikipedia)
There's no way that I can sit across the table from somebody whose main bargaining leverage is that he isn't complying with the existing agreement. That has to be cleared up first.
The WTO cases have to do with conformity to the very loose procedural obligations incorporated in the WTO itself.