CNBC EX-ANCHOR LOSING GRIP A FORMER news anchor for CNBC has become unhinged after four years of being off the air. Bonnie Behrend, who worked for CNBC from 1998 to 2001, has sent rambling, demented e-mails to NBC head Bob Wright, accusing him of ruining her life by condoning rampant sexual harassment. "You helped kill my father . . . Your goons frightened my mother," she wrote to Wright. The e-mails were cc'ed to industry power players, including Fox New Channel head Roger Ailes, Court TV head Henry Schlieff, power agent Richard Leibner and Mayor Bloomberg. The first e-mail, titled...