 What is Lanfierre's profession?
In the ensuing contretemps they emptied his rear pants pockets, got his wristwatch and restored the contents of the handkerchief pocket. It was this rather than skill that enabled the police to maintain such a tight surveillance on him, a surveillance that went to the extent of getting his fingerprints off the postman's bag, and which photographed, X-rayed and chemically analyzed the contents of his pockets before returning them. Lanfierre's job was to ferret out aberration. And, after years of working at it, Lanfierre had become an admirer of eccentricity. Lanfierre was almost proud of Humphrey Fownes. Lanfierre had held out on Fownes for months. Fownes stopped on the porch to brush the plaster of paris off his shoes.
 He reports instances of divergence from Dome policy
 He ensnares and imprisons rogue citizens in the Dome  He has no job -- he is a criminal from the Movement  He reports instances of divergence from Dome policy  He trafficks humans from the outside world into the Dome