John Williamson on Questions Passed as Orders for Returns

With regard to Canada Post domestic mail being opened by United States customs officials: (a) does the government or Canada Post allow foreign officials to open domestic mail under any circumstances and, if so, what are those circumstances; (b) what specific measures, if any, will the government take to ensure that Canada Post domestic mail sent to or from Campobello, New Brunswick, is not opened by a foreign government's officials; and (c) has the government raised this matter with U.S. government officials and, if so, what are the details, including (i) who raised the issue, (ii) with whom was it raised, (iii) date, (iv) form, (v) what was the U.S. response?