Update: Blaze asked me to upload this letter from the Canadian Bankers Association to the United States (pdf) – Petros
Schubert and I wrote to Canadian Bankers Association two weeks ago concerning FATCA. We had a reply on Friday. CBA provided a copy of a comprehensive submission they made to IRS and Department of Treasury. They covered many of the issues we raised, but did not mention Canadian Charter of Rights and Freedoms: