Subjects discussed in this diary include: obscenity laws; press coverage of Mary Whitehouse, broadcasting and morality; the 25th anniversary of the National Viewers' and Listeners' Association; Mary Whitehouse's appearance on Wogan (5 January-1 February); film Rumble Fish (12-24 January); Sky TV; work on book [ Quite Contrary] by Mary Whitehouse; The Satanic Verses by Salman Rushdie…