Browse 5 first amendment overbreadth doctrine cases decided by Ninth Circuit. AI-powered summaries, holdings, and legal analysis.
Ninth Circuit Upholds South Dakota's Anti-Riot Law Against First Amendment Challenge
National Tps Alliance v. Noem, decided by Ninth Circuit on March 11, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sough...
Ninth Circuit Upholds South Dakota's Anti-Riot Law Against First Amendment Challenge
National Tps Alliance v. Noem, decided by Ninth Circuit on January 28, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sou...
Ninth Circuit Upholds North Dakota's Ag-Gag Law Against Free Speech Challenge
Friends of Animals v. Burgum, decided by Ninth Circuit on January 14, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's dismissal of a lawsuit brought by Frien...
Ninth Circuit Upholds South Dakota's Anti-Riot Law Against First Amendment Challenge
National Tps Alliance v. Noem, decided by Ninth Circuit on September 17, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction s...
Ninth Circuit Blocks California Social Media Laws as Unconstitutional
Netchoice, LLC v. Bonta, decided by Ninth Circuit on September 9, 2025, resulted in a defendant win outcome. The Ninth Circuit addressed whether California's laws requiring social media platforms to r...
CaseLawBrief currently tracks 5 first amendment overbreadth doctrine cases from Ninth Circuit. This number is updated as new opinions are published.
Outcome breakdown: Defendant Win: 5.
Each case page on CaseLawBrief includes an AI-generated plain English summary, key holdings, and legal analysis. Click any case above to read its full analysis.