The CBC's Kady O'Malley brings prescient analysis—and that rarest of journalistic qualities, a political memory—to the Conservative scheme to fabricate a dastardly opposition "refusal" to hear diplomat David Mulroney rebut fellow diplomat Richard Colvin's account of how Canada turned a blind eye to Afghan security officials' torture of detainees our forces turned over to them. Here's the plan: Refuse to turn over documents bearing on Colvin's testimony. Invoke national security, of course. Have Mulroney show up, uninvited, and demand to be be heard immediately, before MPs have any opportunity to prepare for his testimony, let alone see the documentary evidence bearing on...