Do bad neighbors make bad fences? I've seen a few fences in my time, but none quite as defiantly ugly as the one now shielding Sarah Palin and her family from what she suggests are the prying eyes of her new neighbor, an author named Joe McGinniss. McGinniss wanted to rent a place in Wasilla, Alaska, to be close to the subject of his next book, the state's former governor, who is one of the hottest political celebrities of the moment. McGinniss hit the bull's-eye when Sarah and Todd Palin's next-door neighbor offered to rent him her rambler for the...