Many web pages and posts about the mine accident of Li Chengkui, the mine owner of Yu County, were inexplicably blocked. Why was that? Who did it? How did it happen?

This was a tricky problem. He needed to have a deeper understanding of the principles and procedures of network information shielding. Generally speaking, the purpose of blocking network information was to control the spread of information and filter out bad information through technical means by government departments or agencies. The reason why many web pages and posts about the mine accident of Li Chengkui, the mine owner of Yu County, were blocked may be caused by the following factors: Government intervention: The government may use technical means to block network information to protect social stability and security. In this case, the government might filter out some sensitive information such as political sensitive information, human rights sensitive information, etc. 2. Self-blocking of websites: Some websites may block information to protect their own interests. In this case, the website may filter out some bad information such as erotic content, violent content, etc. 3. Technology shielding: Some network information shielding is achieved through technical means to filter out some specific information or content. As for who did it, further investigation and confirmation were needed. It could be a government department, the website itself, or a mysterious organization. In order to solve this problem, it was necessary to conduct in-depth research and investigation on the technical principles and procedures of network information shielding. The reason why many web pages and posts about Li Chengkui, the mine owner of Yu County, were blocked was that there were many reasons that needed further investigation and confirmation.