Documents
- Eight Law Professors (Graham, Ohm, et.al.)
- American Civil Liberties Union, American Civil Liberties Union of Virginia, Electronic Frontier Foundation, and Center on Privacy & Technology at Georgetown Law
- Americans for Prosperity Foundation
- America’s Future, Gun Owners of America, Gun Owners Foundation, Virginia Citizen’s Defense League, Virginia Citizens Defense Foundation, Tennessee Firearms Association, Tennessee Firearms Foundation, and Conservative Legal Def. and Ed.
- Brian Owsley
- CATO Institute
- Center for Democracy and Technology, The Surveillance Technology Oversight Project, Brennan Center for Justice, and Defending Rights & Dissent
- Constitutional Accountability Center
- Google, In Support of Neither Party
- The Innocence Project and the Center on Race, Inequality, and the Law at New York University School of Law
- Institute for Justice
- Law & Technology and the Fourth Amendment Scholars
- Liberty Justice Center
- NetChoice
- New Civil Liberties Alliance
- Project for Privacy & Surveillance Accountability
- The Reporters Committee for Freedom of the Press, Knight First Amendment Institute at Columbia University, and Foundation for Individual Rights and Expression
- Restore the Fourth
- X-Corp
