Moore's Pre-Election TV Special Nixed NEW YORK - The cable pay-per-view company iN DEMAND has backed away from a plan to show a three-hour election eve special with filmmaker Michael Moore that included the first television showing of his documentary "Fahrenheit 9/11."   The company said Friday it would not air "The Michael Moore Pre-Election Special" due to "legitimate business and legal concerns." A spokesman would not elaborate.    Moore has just released his movie on DVD and was seeking a TV outlet for the film, which sharply criticizes President Bush, as close to the election as possible...