CORPORATE COPS: Michael uses some of the techniques that have proven successful in the war against street crime to combat corporate wrongdoing.REPLACEMENT MIKE: Michael Moore is so tired of constantly going into corporate lobbies and being thrown out that he auditions a series of "replacements" for his job-an attack dog who speaks with Mike's voice, a dozen red beret wearing five year olds, three Victoria's Secret models, and two Cuban Grandmothers. Their target: Tosco-an oil refinery corporation with a dismal safety record.WHEN IN NEW YORK CITY: Correspondent Karen Duffy picks up a busload of actual tourists in Times Square and take them on a tour of New York that their travel agents haven't told them about-The 70th Precinct where Abner Louima was tourtured, an overcrowded classroom, an actual working sweatshop