The drug user evokes an immediate gut reaction, while most criminals are immediately understandable in both motives and life style. For the criminal is merely cheating at the rules of a game which the policeman himself plays, whereas the bohemian is sceptical of the validity of the game itself and casts doubts on the world-view of both policeman and criminal.
The role of the police as amplifiers of deviancy, Images of Deviance (1971), p. 31