Five major U.S. publishers objected to the Justice Department's proposal to limit Apple Inc.'s influence in the electronic-books market, saying it would effectively alter their existing settlements with the U.S. government. Chad Bray | WSJ.com Als das US-Justizministerium im April 2012 bei den fünf großen US-Verlagshäusern Hachette, HarperCollins, Holtzbrinck, Penguin und Simon & Schuster im