The Justice Department meant business when it accused Apple and five other publishers of price-rigging e-books, and are officially taking Cupertino and two publishers to court. In a hearing on Friday, Judge Denise Cote set a bench trial for June 3, 2012, putting Apple, Macmillan and Penguin Group on the defense. The government's allegations focus largely on agency pricing, which sees booksellers taking a 30 percent cut of each sale in lieu of buying the books at wholesal