American Booksellers for Free Expression; American Library Association; American Society of News Editors; Association of Alternative Newsmedia; Association of Research Libraries; Bill of Rights Defense Committee; Brennan Center for Justice; Center for Effective Government; Center for Science and Democracy at the Union of Concerned Scientists; Defending Dissent Foundation; DownsizeDC.org, Inc.; Food & Water Watch; Government Accountability Project; James Madison Project; National Freedom of Information Coalition; New England First Amendment Coalition; OpenTheGovernment.org; Pesticide Action Network North America; Project On Government Oversight; Public Citizen; Society of American Archivists; Society of Professional Journalists; Sunlight Foundation(3/10/2015)