dissolved by the invention of the telegraph, which now encouraged provincial competition. The telegraph freed the marginal provincial press from dependence on the big metropolitan press. In the whole field of the electric revolution, this pattern of decentralization appears in multiple guises. It is Sir Lewis Namier’s view that telephone and airplane are the biggest single cause of trouble in the world today. Professional diplomats with delegated powers have been supplanted by prime ministers, presidents, and foreign secretaries, who think they could conduct all important negotiations personally. This is also the problem encountered in big business, where it has been found impossible to exercise delegated authority when using the telephone. The very nature of the telephone, as all electric media, is to compress and unify that which had previously been divided and specialized. Only the “authority of knowledge” works by telephone because of the speed that