|Hong Kong's annual Tiananmen vigil organisers are the latest opposition group to be targeted by a sweeping national security law. (File photo by=AFP/Anthony Wallace)| [Asia News = Reporter Reakkana] HONG KONG: Organisers of Hong Kong's annual Tiananmen vigil said they had been ordered by national security police to delete their online presence as Chinese mainland-style Internet curbs become more commonplace in the city, AFP reported. The Hong Kong Alliance is the latest opposition group to be targeted by a sweeping national security law that China imposed to wipe out dissent following huge and often violent protests two years ago. In...