2022.03.29 11:32:05 (1508738758073409538) from Daniel J. Bernstein:
Short case study of modern surveillance, written for a broad audience: https://www.nytimes.com/2022/03/28/technology/nokia-russia-surveillance-system-sorm.html Includes a few leaked documents, plus fascinating claims: "In democracies, the police are generally required to obtain a court order before seeking data from telecom service providers."