The US Department of Justice is readying an antitrust lawsuit against Apple and publishers unless they change their pricing strategy for e-books, leaks revealed Wednesday night. Agency officials reportedly slipped to the Wall Street Journal that both the iPad designer as well as Hachette, HarperCollins, Macmillan, Penguin, and Simon & Schuster would face legal action for possibly having colluded on e-book pricing. DOJ prosecutors objected to Apple's since confirmed insistence on an agency model, where publishers set the price, as it allegedly kept e-book prices artif