Meghan McCain, the daughter of John McCain, is taking shots at Sarah Palin. In her new book, "Dirty Sexy Politics," Meghan McCain portrays conflicted feelings about Sarah Palin. Meghan also reveals that she called Palin "the Time Bomb." Meghan McCain went as far as saying that Sarah Palin brought drama, stress and uncertainty to her father's failed bid for the presidency in 2008. "I was waiting for her to explode," Meghan McCain wrote. "There was a fine line between genius and insanity, they say, and choosing her as the running mate was starting to seem like the