Television’s classic irony function came into its own in the summer of 1974, as remorseless lenses opened to view the fertile “credibility gap” between the image of official disclaimer and the reality of high-level shenanigans. A nation was changed, as Audience. If even the president lies to you, whom are you supposed to trust to deliver the real? Television, that summer, got to present itself as the earnest, worried eye on the reality behind all images.
