One thing that American newspaper readers can’t help noticing—no matter which section matters most to them—is that people, objects, and images are circulating between China and the West at a dizzying pace. In 2007 alone, business reporters told of tainted food and dangerous toys coming from East to West, while their colleagues covering entertainment reported that film crews were heading in the opposite direction to shoot “Survivor: China.” Sports fans got reports of U.S. athletes preparing for the Beijing Games as well as articles about Yao Ming moving back and forth across the Pacific, to shoot baskets in Houston and get married in Shanghai. What’s more, on a single recent Sunday (December 2, 2007), the Los Angeles Times greeted subscriber...