November 30, 2003TELEVISION REVIEWHatchet Job? Reagan Movie Is Run of the MillBy ALESSANDRA STANLEY here is no reason Showtime's version of "The Reagans" could not have been broadcast on CBS earlier this month. Tonight's made-for-television movie incited conservatives to threaten a boycott, which led the network to cancel it. Consigned to Showtime, a premium cable channel owned by CBS's parent company, Viacom, "The Reagans" turns out to be neither a liberal screed on Reaganomics nor a character attack on former President Ronald Reagan and his wife, Nancy. It is a movie. More precisely, it is a made-for-television movie that squeezes...