CDT filed an amicus brief in Woodhull v. United States, a case challenging the constitutionality of Allowing States and Victims to Fight Online Sex Trafficking Act (FOSTA). White document on a grey background.

CDT Files Amicus Brief Challenging Constitutionality of FOSTA

CDT & ACLU file amicus briefs in cases that will interpret FOSTA’s civil liability standard. White document on a dark grey background.

CDT & ACLU File Amicus Briefs in Cases That Will Interpret FOSTA’s Civil Liability Standard

Graphic for CDT's European office. Pale blue / green pixelated background, with a portion of the EU flag's circle of stars emblazoned in white on top.

Briefing Document on Key Issues in European Commission’s CSAM Proposal

CDT, EFF + other organizations lead a Supreme Court brief urging the High Court to stop the Texas social media law. White document on a dark grey background.

CDT, EFF + Other Orgs Lead Supreme Court Brief Urging High Court to Stop Texas Social Media Law

CDT leads an amicus brief in support of a rehearing in the case, Twitter v. Paxton. White document on a dark grey background.

CDT Leads Brief in Support of Rehearing in Twitter v. Paxton

CDT joins Reporters Committee for Freedom of the Press' amicus brief in the case NetChoice v. Paxton, challenging Texas' social media law HB 20. White document on a dark grey background.

CDT Joins RCFP Brief in NetChoice v. Paxton Challenging Texas Social Media Law HB 20

CDT & the Open Technology Institute filed a brief, urging the Supreme Court To review an important state secrets case. White document on a dark grey background.

CDT Urges Supreme Court To Review State Secrets Case

CDT filed an amicus brief urging the 11th Circuit to affirm a preliminary injunction enjoining enforcement of Florida's social media law, S.B. 7072. White document on dark grey background.

CDT Files Brief Urging 11th Circuit to Affirm Preliminary Injunction Enjoining Enforcement of Florida’s Social Media Law, S.B. 7072

CDT joins EFF and other groups in filing an amicus brief urging the U.S. Supreme Court to review warrantless video surveillance in the case, Tuggle v. United States. White document on a dark grey background.

CDT Joins Groups in Filing Amicus Brief Urging Supreme Court to Review Warrantless Video Surveillance in Tuggle v. United States

CDT Joins EFF, Library associations, and the startup community in a Third Circuit amicus brief on Section 230 exemptions. White document on dark grey background.

CDT Joins EFF, Library Associations, Startup Community in Third Circuit Amicus Brief on Section 230 Exemptions

This is a screenshot of a CDT issue brief, entitled "Recognizing the Threats: Congress Must Impose a Moratorium on Law Enforcement Use of Facial Recognition Tech." White document on a dark grey background.

Recognizing the Threats: Congress Must Impose a Moratorium on Law Enforcement Use of Facial Recognition Tech

CDT joined an amicus brief in the case entitled Netchoice v. Paxton. White document on a dark grey background.

CDT Joins Amicus Brief in Netchoice v. Paxton