JAMES A. LINEN
MOST U.S. citizens regard Canada with an inattentive but warmly sentimental friendship ("They're just like us!") which Canadians find exasperating. Last month Canadian irritation was sharpened by a U.S. Senate report questioning the loyalty of Canadian Diplomat Herbert Norman, Ambassador to Egypt. It turned to nationwide anger when Norman threw himself to death from a Cairo rooftop. Then Canada's own government confirmed part of the subcommittee's assertions. Anger died away, and questions crowded in. Was Norman really a Communist Party member during his student days? Was the Canadian government aware of the extent of his past involvement in Communist-front...