A pro-democracy protester wearing a mask of jailed Chinese dissident Liu Xiaobo protests outside the Chinese government liaison office in Hong Kong Sunday, Dec. 5, 2010. (AP Photo/Kin Cheung)

Photo by: Kin Cheung

A pro-democracy protester wearing a mask of jailed Chinese dissident Liu Xiaobo protests outside the Chinese government liaison office in Hong Kong Sunday, Dec. 5, 2010. (AP Photo/Kin Cheung)