Chinese DNS servers are under government control, some have accused Baidu of hijacking the traffic, but some suspect that Chinese government has unilaterally blocked there US search engines in China and is redirecting all requests to Baidu.
Hijacking Google Blog Search
Hijacking Yahoo Search
Hijacking Microsoft Live Search
Earlier this week, Beijing has been ramping up its filtering of political sites in an attempt to stifle political dissent leading up to the Communist Party Congress, a meeting in which leaders are selected to serve under the president for the next five years. The most popular online video website YouTube is also blocked in China yesterday.