You should look at the list of appearances in these disputes on the investor side. They're really long, sometimes longer than the Government of Canada's representatives. That isn't to say that there are limitless funds available, but you need to have deep pockets to litigate in order to recoup the damages you're seeking. So you're looking at large companies. They're not small to medium-sized enterprises. That's one answer.
A second answer might be this. While states write the rules of the game, investment lawyers interpret it. Everybody gets paid. The investment lawyers want repeat business; the lawyers representing investors and the arbitrators. I try to avoid ad hominem arguments—