FILE PHOTO: Flowers are laid on the “Pillar of Shame

FILE PHOTO: Flowers are laid on the “Pillar of Shame — A memorial for Tiananmen” by Danish artist Jens Galschiot, during a candlelight vigil at the University of Hong Kong June 3, 2009, one day before the 20th anniversary of the June 4 military crackdown on the pro-democracy movement in Beijing’s Tiananmen Square. REUTERS/Bobby Yip