A paramilitary policeman stands in front of the late Chairman Mao Zedong's portrait in Tiananmen Square in Beijing June 3, 2007 on the eve of the June 4 anniversary. Key figures of the 1989 Tiananmen Square pro-democracy protests may have been silenced at home or forced into exile abroad, but voices for reform in China are anything but silent. REUTERS/Claro Cortes IV (CHINA)