Is that you, Sergeant Angua?" said a voice in the gloom. A lantern was open, and lit the approaching face of Constable Visit. As he drew near, she could just make out the thick wad of pamphlets under his other arm. "Hello, Washpot," she said. "What's up?" "...looks like a twist of lemon..." said a damp voice from the shadows. "Mister Vimes sent me to search the bars of iniquity and low places of sin for you," said Visit. "And the literature?" said Angua. "By the way, the words "nothing personal" could have so easily been added to that last sentence.