THE POLITICAL ACTIVITIES OF GOVERNMENT 91 they are often the real arbiters between motorists, cyclists and pedestrians. These duties can only be performed well by a force which has the confidence of all sections of the public. The Police are appointed by the Home Secretary; the Home Secretary must have the confidence of Parliament; Parliament is elected by the people; all this is true and important, but it does not by itself make the people feel that the Police are well-disposed to them. The good relations which, on the whole, exist between Police and public, spring from the fact that the Police are drawn from the ordinary people. ATrison Comjttiission, under the Home Secretary, is responsible for the treatment of the 12,000 persons who are usually to be found at any one time in English prisons. Since no man may be deprived of his liberty except in accordance with the law, the treatment of offenders is strictly a matter for the courts to determine. The sentence of a court, however, does not go into details; the food, clothing, hours of work, opportunity for recreation and discipline of prisoners—nearly everything, in fact, which decides what prison life is like—come under the control of the Prison Commission, except for & few powers which belong to the local magistrates. While only the Judicature can impose sentences, the Royal Prerogative of Mercy enables the Home Secretary to reduce or abolish them; in th$ most serious cases he usually consults with the Judge who preside4 at the trial. The great majority of people do not go to prison, and so are not greatly concerned with prison conditions. A great responsibility therefore rests on the Prison Commission and the Home Secretary: this work is not exposed to regular criticism; occasionally some unusual event will awaken public interest. The dose connection between the Home Office and the administration of Justice is also illustrated by the fact that the Home Secretary appoints the Public Prosecutor, and certain magistrates. 2. Social Work. The Home Secretary's duty to look after the safety and well-being of citizens places upon him work of a