CONCEPT
Libertarian Paternalism
The position — developed by Sunstein and Thaler — that choice architectures can legitimately steer people toward better decisions while absolutely preserving the right to opt out.
Libertarian paternalism is the philosophical framework that reconciles guidance with freedom. The paternalist component is the willingness to set a default that steers toward the option most people would choose under conditions of full information and reflective deliberation. The libertarian component is the absolute preservation of the right to override that default. The combination produces interventions that improve outcomes for the majority — the people who accept defaults because defaults are what most people accept — while restricting nobody's freedom, because the person with reasons for a different configuration can always select it. The framework rests on the recognition that defaults are unavoidable: the cafeteria must place food somewhere, the form must begin with boxes checked or unchecked, the AI interface must open to something. The only question is whether the inevitable steering will be deliberate and evidence-informed or accidental and commercially optimized.
In The You On AI Field Guide
The framework's application to AI governance hinges on a non-obvious distinction. Traditional libertarian paternalism targets decisions with