China's leaders [are] increasingly relying on private firms to do their dirty work, blocking speech and turning over the identity of citizens who use the Internet as an organizing tool...To do business in China, all Internet companies are building censorship into their business processes...Techniques and software for Internet control, developed in China, are now being applied in countries like Vietnam and Iran... U.S. tech firms...must find a way to make their money in China without checking their values at the border. Morality aside, the long-term survival of their industry depends on it. [refers to Cisco, Google, Microsoft, Yahoo!]