“Postmodernism's specifically academic appeal comes from its being another in the sequence of all-purpose "unmasking" strategies that offer a way to criticize the intellectual efforts of others not by engaging with them on the ground, but by diagnosing them from a superior vantage point and charging them with inadequate self-awareness. Logical positivism and Marxism were used by academics in this way, and postmodernist relativism is a natural successor in the role.

What Does It All Mean? by Thomas Nagel