The war, of course, furnished many examples of this pattern: the casual fact, the creative imagination, the will to believe, and out of these three elements, a counterfeit of reality to which there was a violent instinctive response. For it is clear enough that under certain conditions men respond as powerfully to fictions as they do to realities, and that in many cases they help to create the very fictions to which they respond. (Walter Lippmann, Public Opinion)

… sounds vaguely familiar…