There are no whistles, no loud speakers, and no placards held up high in this quiet act of subversion. Pimsiri Petchnamrob stands silently in a mass of sharply dressed Bangkok commuters, her hands clutched around a copy of George Orwell's 1984.
Next to her a small group of young men and women, their faces sombre and their heads bowed low, also read books about fictional and real totalitarian worlds in silence.
