WEB UPDATE: Graydon Carter targeted by Republican attack dogs . . . and other comediesby Nikki Finke Let us set the fantasy sequence for you: Karl Rove is determined to destroy the reputation of an anti-Bush crusader who’s a high-profile Hollywood insider. The White House dispatches a Republican operative to disseminate dirt to the Los Angeles Times about the hero. Suddenly, there’s a media frenzy to "get" our guy. Alarmed, the Bush basher meets on Monday with three of the best media minds in the country, one of whom wants him to hire a crisis manager to repel Rove’s rapacious...