Hong Kong retains rule of law and civil liberties such as freedom of speech unseen on the mainland, under its status as a special Chinese administrative region that runs until 2047.Lam, 60, returned to Hong Kong on Tuesday, following three other colleagues who had done so earlier. They accused him of trying to "overthrow the Chinese government by mailing books to mainland customers, maliciously defaming Chinese leaders and causing terrible influence and damage to society," he said. "At the later stage of interrogation, I was questioned about information of authors, whether I knew these authors, the source of transcripts," Lam said. "One of Lam's most frightening times came when two unidentified men arrived from Beijing to aggressively question him. I didn't know much about the authors because I was there to sell books.

Source: Times of India June 19, 2016 11:30 UTC