In the wake of Mike Wallace's death this weekend, I couldn't help but think of this "60 Minutes" parody from "Saturday Night Live," circa 1985. It was a filmed piece with Harry Shearer doing a perfect Wallace impression, with Christopher Guest and Billy Crystal as owners of a novelty products company, plus Martin Short in his first shot as weaselly attorney Nathan Thurm (complete with long-ash cigarette and ultra-defensive answers)...