This site hosts the work of The International Principles on the Application of Human Rights to Communications Surveillance (also known as the “Necessary and Proportionate Principles” or “13 Principles”) Coalition, as well as the work of EFF and coalition partners, regarding the applicable legal frameworks for government access to communication data in Argentina, Brazil, Chile, Costa Rica, Colombia, Mexico, Panama, Paraguay, Peru, El Salvador, Guatemala, Honduras, Nicaragua, and the United States.