Access Demand Progress; AmericanArab; AntiDiscrimination; Committee (ADC) Electronic Frontier Foundation; American Association of Law Libraries Fight for the Future; American Booksellers for Free Expression Freedom of the Press Foundation; American Civil Liberties Union Free Press Action Fund; American Library Association Government Accountability Project; Association of Research Libraries Internet Archive; Bill of Rights Defense Committee National Association of Criminal Defense Lawyers; Center for Democracy and Technology New America’s Open Technology Institute; Center for National Security Studies Niskanen Center; The Constitution Project OpenTheGovernment.org; The Council on American Islamic; R Street; Competitive Enterprise Institute Sunlight Foundation; Defending Dissent Foundation Tech Freedom(5/6/2015)