Didn’t like Chinese President Xi Jinping’s book? Keep your mouth shut. That’s what China told Amazon, according to a new report, when the country pushed the bookseller to delete all comments and reviews related to “The Governance of China,” a compendium of Xi’s speeches and writings. Amazon complied. It’s another example of a US company bending to Chinese pressure in order to keep doing business in the huge and growing economy. The government edict was delivered two years ago, according to the Reuters report citing two people familiar with the matter, but had never before been disclosed. Now, on Amazon...