Paul Mozur, Internet's Great Wall; China's efforts to keep foreign tech firms out handicap its own start-ups. New York Times, Aug 10, 2016.
("Alex Zhu, co-founder of Shanghai-based Musical.ly: China's internet is fundamentally different from the one used in much of the rest of the world. * * * In many ways, the split is like 19th century railroads in the United States, when rails of different sizes hindered a train’s ability to go from one place to another")
Excerpt in the window of print: It's hard for foreign companies to get in, but Chinese face a bigger challenge.