IT was a sort of Tiananmen Square of the publishing world that Rupert Murdoch found himself caught in recently in London. Certain newspapers—ones Murdoch still doesn't own—rallied around Chris Pat-ten, the last governor of Hong Kong, after HarperCollins—the publishing house Murdoch owns—refused to publish his memoirs because he was critical of the "inscrutable and interchangeable" Chinese leaders, a critique in which Murdoch saw "negative aspects" for his business interests in China.