The American Civil Liberties Union
http://www.aclu.org/
The Center for Constitutional Rights
https://www.ccrjustice.org/
The Electronic Frontier Foundation
http://www.eff.org/
The Electronic Privacy and Information Center
http://www.epic.org/
Privacy Activism
http://privacyactivism.org
Roadblock Revelations (Checkpoint USA)
https://wwww.roadblockrevelations.org
https://wwww.roadblockrevelations.org
Restore the Fourth
https://restorethe4th.com/
https://restorethe4th.com/
Just Futures Law
https://justfutureslaw.org
https://justfutureslaw.org
International Civil Liberties Monitoring Group (Canada)
https://iclmg.ca
https://iclmg.ca
Privacy International
https://privacyinternational.org/
https://privacyinternational.org/
Statewatch (UK/Europe)
http://www.statewatch.org
http://www.statewatch.org
No PNR (Europe)
https://nopnr.eu
https://nopnr.eu
Digital Freedom Fund (Europe)
https://digitalfreedomfund.org/
https://digitalfreedomfund.org/
Jonathan Corbett, Esq.
https://professional-troublemaker.com/
https://professional-troublemaker.com/
Sai v. TSA
https://s.ai/tsa
https://s.ai/tsa
Council on American-Islamic Relations (CAIR)
https://www.cair.com/
https://www.cair.com/
Asian Americans Advancing Justice (AAJC)
https://www.advancingjustice-aajc.org/
https://www.advancingjustice-aajc.org/
Brennan Center for Justice at NYU
https://www.brennancenter.org/
https://www.brennancenter.org/
Center on Privacy & Technology at Georgetown Law
https://www.law.georgetown.edu/privacy-technology-center/
https://www.law.georgetown.edu/privacy-technology-center/
The Practical Nomad (Edward Hasbrouck)
https://hasbrouck.org/articles/travelprivacy.html
https://hasbrouck.org/articles/travelprivacy.html