"At the time Vietnam was considered a friendly state by Canada (very ironic since they allowed and encouraged the business sector to manufacture and supply war materials to south Vietnam and the Canadian government itself supplied over 27 million dollars in financial aid to South Vietnam), making it illegal to serve in the U.S. armed forces.
Selective quotes are bad form, sir.
Providing supplies is not the same thing as sending troops, which is what AC sayed Canada had done.