sentences:  In November, 1953, Collins, while working for the Calgary Herald, exposed George Dupre's claims of being a war-time spy as a hoax.The disclosure came soon after publication of "The Man Who Wouldn't Talk", a book about Dupre by American journalist, Quentin Reynolds.The following spring, in 1954, Collins testified on behalf of Westbrook Pegler in the case of Reynolds v. Pegler, a defamation case arising from comments written in 1949 by Pegler against Reynolds.