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Customary International Law 2.0, Scott Sullivan

Scott Sullivan

Throughout history, customary law has been legitimized as an instrument to put the power of law behind the aggregated, collective judgment of citizens. Technological advances in communication have created a world where such collective judgments are easier to identify and apply than ever before. Unfortunately, the current regime design of customary international law formation is tethered to a fiction of state consent that is subjecting the system to creeping anachronism.

This Article offers an alternative theoretical “version” for understanding and justifying the creation of customary international law norms. Consistent with the software versioning invoked in the title, this rethinking of …