Based on many interviews with politicians, civil servants, and representatives from business and NGOs, and supplemented with archival sources, statistical analysis, and examples, Protectors of Privacy delineates the two principal types of privacy regimes-comprehensive and limited. The book presents a theory of regulatory development that highlights the role of transgovernmental networks not only in implementing rules but also in actively shaping the political process surrounding policymaking. More broadly, Newman explains how Europe's institutional revolution has created in certain sectors the regulatory capacity that allows it to challenge U.S. dominance in international economic governance.