In "Vineland," Thomas Pynchon explores the theme of corruption and its effects on individuals and society. He suggests that when power becomes corrupt, it leaves a lasting mark on people, evident in their expressions and faces. This transformation reveals the deep impact of power on human beings, altering their very essence and perception of truth.

Pynchon further critiques the illusions surrounding American ideals, emphasizing that the harsh reality of power and control is often masked by deceit. Through the imagery of "mug shots," he conveys the idea that those entangled in a system of exploitation exhibit the scars of their experiences, prompting readers to reflect on the authenticity of freedom in the face of manipulation and systemic lies.