According to Bing's website, Bing China has been required by the relevant government agency to suspend the search auto-suggestion feature in mainland China for 30 days under PRC laws.
Microsoft Bing (Bing): According to the laws of the People's Republic of China, Bing has suspended the "search auto-suggest" feature in mainland China for 30 days.
Most netizens have reported being unable to access Microsoft Bing search website in mainland China.
Revelation 6 : The Chinese government being sure that that Chinese people are safe from themselves.