When he makes this clear, he provides a map for a reviewer. The following, therefore, is a distillation of Lawrence Dawsons map. In the postmodern world, post-everything is relative.
Nothing is better or truer than anything else.
Knowledge is politically constructed, an extension of power. In his Foreword, Dawson observes that the rapid victory of decadence and cultural anarchy since the 6Os is a phenomenon which has occasioned much comment from Christian and conservative circles resisting the new values. The advocates of the decadence, however, have immunized themselves from such criticism by a type of mental aberration which neutralizes such criticism. This aberration consists of a systematic denial of reality. The negative consequences of the decadence are ignored by the simple expedient of treating such facts as if they were only opinions.