Publications and Media Here you can find COSL’s own publications, and publications of others that mention us. Press Kit COSL Launch Media Toolkit A media kit for the official launch of the Center for Online Safety and Liberty (24 March 2025) Letters Online ID Checks Letter 20250306 A joint letter from 90 civil rights and privacy organizations to condemn ID-checking bills, citing effectiveness, censorship, and privacy concerns (6 March 2025) Joint Letter to Fix the TAKE IT DOWN Act to Protect Encryption A joint letter from civil society groups and experts to fix the TAKE IT DOWN Act to protect encryption (4 April 2025) Reports COSL Annual Report 2024 COSL’s 2024 Annual Report (20 February 2025) Media Mentions Coming soon!