MORE than three decades ago a young John F Burns approached the news-editor of an Ottawa daily and asked him for a job as a reporter. The summer jobs he listed on his curriculum vitae included tree-cutting and private construction. "Have you done any writing at all?" the news-editor asked him. "No," answered Burns. The news-editor called his editor to share the oddity that Burns seemed to represent. The editor took one look at Burns and said: "Well, let's give him a week's trial without presumption."