The Department of Justice suffered an early blow in its antitrust case against Apple yesterday, reports say. Testifying in court was Google's director of strategic partnerships, Thomas Turvey. In previous written testimony, Turvey had claimed that representatives from book publishers told him in 2010 that they were switching to an agency model because Apple required it in its iBookstore contracts. Under cross-examination by Apple lawyer Orin Snyder however, it emerged that the written testimony was drafted with the help of Turvey's lawyers, and he was unsure who wrote the central allegation