With the popularity of the Internet, the network public opinion get an unprecedented development. Due to the special advantage of network public opinion is different from the traditional media, the vulnerable groups are inclined to use this way to express their interests. However, with the deep understanding of this mode, the emergence of Internet marketer, public opinion appeared signs of instrument used by manipulator, the network public opinion also appeared the tendency of metamorphism, and exist the risk of network public opinion want to be independence. This paper argues that if want the...