Chapter IV
The Psychology of Public Relations
The systematic study of mass psychology revealed to students the potentialities of invisible government of society by manipulation of the motives which actuate man in the group. Trotter and Le Bon, who approached the subject in a scientific manner, and Graham Wallas, Walter Lippmann and others who continued with searching studies of the group mind, established that the group has mental characteristics distinct from those of the individual, and is motivated by impulses and emotions which cannot be explained on the basis of what we know of individual psychology. So the question naturally arose: If we understand the mechanism and motives of the group mind, is it not possible to control and regiment the masses according to our will without their knowing it?
The recent practice of propaganda has proved that it is possible, at least up to a certain point and within certain limits. Mass psychology is as yet far from being an exact science and the mysteries of human motivation are by no means all revealed. But at least theory and practice have combined with sufficient success to permit us to know that in certain
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