Six people have been detained in Hong Kong under a new security law, days before the 35th anniversary of the Chinese government’s violent suppression of the Tiananmen Square protest movement. Hong Kong police said on Tuesday that a woman was held in connection with “seditious” social media posts calling for illegal acts before an unspecified “sensitive date.” Five accomplices were also arrested. June 4 marks 35 years since the Tiananmen Square Massacre in 1989. The incident saw the Chinese government deploy the People’s Liberation Army in Beijing’s central Tiananmen Square to quell a wave of p…