My biography of my old colleague Jimmy Lai has landed four booksellers in the dock, and that tells you everything about how far the now authoritarian city has fallen, says Mark L Clifford W riters like attention, but not this kind. I was in shock when a Reuters journalist told me that Hong Kong authorities had arrested four people for selling my biography of Hong Kong newspaperman Jimmy Lai , The Troublemaker . A bookstore owner and three of his staff were arrested on sedition charges under the