https://arstechnica.com/tech-policy/2019/10/aclu-sues-feds-to-get-information-about-facial-recognition-programs/

The use of facial recognition has spread from photo albums and social media to airports, doorbells, schools, and law enforcement. Now, the American Civil Liberties Union wants top US agencies to share records detailing what face data they're collecting and what they're doing with it.