“…Whether in operant conditioning, or in the institutional management of the socially disordered, some form of punishment is inescapable, but must be applied in accordance with clearly stated principles and not out of a personal vindictiveness. However, 'it is easy and unhappily gratifying to punish wicked people and, if they turn nasty, lock them up and go home to your tea' (Scott, 1970). The use of treatment as punishment is particularly tempting to those who deal with violent patients, and who may be attacked by them: retaliation is an understandable reaction, as has already been acknowledged (Davies, 1973;Watkins, 1971).…”