WASHINGTON -- On the day her father won the New Hampshire primary in 2008, Meghan McCain feared she would be arrested for removing Mitt Romney campaign signs from a Nashua street corner. "Stealing campaign signs is technically illegal, but I never thought anyone would enforce this. Nor did I expect we'd get caught," McCain confesses in her memoir, "Dirty Sexy Politics," which is released today. McCain writes that she "had gotten pretty sick" of seeing Romney's signs, particularly a cluster she and friends suspected had been strategically placed outside the McCain campaign's hotel. After stashing several of them in a...