"The Chinese Communist Party survived a brutal civil war with the Nationalists, battles with American forces in Korea and massive pro-democracy demonstrations at Tiananmen Square. But now it may finally have met its match - the Internet. The collision between the Internet and Chinese authorities is one of the grand wrestling matches of history, visible in part at http://www.yuluncn.com. That's the Web site of a self-appointed journalist named Li Xinde. He made a modest fortune selling Chinese medicine around the country, and now he's started the Chinese Public Opinion Surveillance Net - one of four million blogs in China. Mr....