AIA Canada signed a joint position statement on the NAFTA renegotiation with its automotive aftermarket counterparts from the U.S. (AutoCare) and Mexico (ARIDRA). The letter was submitted to the office of the United States Trade Representative.

Under NAFTA's Chapter 11, Investor-State Dispute Settlement, a corporation can sue the national government of a NAFTA signatory in secret arbitration tribunals if they feel that a regulation or government decision affects their investment.
Check out some of the interesting cases that have been brought against Canada: