This censorship does not extend to pages and forums which are not intended for audiences within mainland China .
In addition , the news from sina comes from local newspapers , which in the case of mainland China are themselves subject to censorship by the government .
This censorship does not extend to pages and forums which are not intended for audiences within mainland mainland .
In addition , the news from sina comes from local newspapers , which in the case of mainland China are themselves subject to censorship by the government .