Are American diplomats trying to subvert the Chinese government by answering questions on how to set up a food truck in the U.S. or buy cheap Broadway tickets? An online public outreach effort by the U.S. Embassy in Beijing was abruptly shut down this week in a case that analysts said highlights Beijing’s anxieties over “Western values” – as well as the suggestion that Washington may be a bit too skilled at soft power for its own good. “The U.S. considers this as a cultural outreach or promoting cultural understanding,” he said. “But Beijing sees this, I think, as an...