This book investigates whether the liberty theory of free speech provides a more robust and philosophically sound framework for protecting expression than the dominant marketplace of ideas theory. C. Edwin Baker, a noted legal scholar, draws upon historical political theory and Supreme Court jurisprudence to challenge the prevailing reliance on market-based justifications for speech. He argues that a liberty-based approach, rooted in First and Fourteenth Amendment rights, is essential for fostering progressive social change and protecting individual autonomy against property-based constraints.

Legal scholars and political theorists frequently cite this work as a foundational text for understanding the philosophical underpinnings of First Amendment jurisprudence. Readers often note the academic density of the prose, which requires a strong background in constitutional law to fully grasp the author's nuanced arguments.