AI Hallucinations in California Courts:

Horst Legal CounselAI, AI & Legal Ethics, AI & Legal Technology, Legal Technology

The Rules Now Apply to Everyone Horst Legal Counsel | March 2026 If you have been following California’s growing body of appellate authority on AI-generated legal citations, you have watched the courts build a wall, one published opinion at a time. First came the warnings to attorneys. Then came the sanctions. Then, in Torres Campos v. Munoz, the consequences reached …

Lessons from Torres Campos v. Munoz:

Jason HorstAI, AI & Legal Ethics

Court of Appeal Affirms Pet Custody Order, Despite Trial Judge’s Reliance on AI-Hallucinated Case Citations Horst Legal Counsel | March 2026 Reviewing a judicial order that analyzed parties’ respective rights under AI-hallucinated case law cited and “interpreted” extensively by the parties, the Court of Appeal in Torres Campos v. Munoz felt compelled to publish its opinion in order to send …

Shayan v. Shakib: California Lawyers Continue to Hallucinate, and the Court of Appeal Doesn’t Care How

Horst Legal CounselAI, Appeals, Business Litigation

Just two weeks ago, we posted a summary of what was then the latest in a growing series of appellate cases dealing with AI-hallucinated citations. Already, however, it has lost its novelty. Earlier this week, Shayan v. Shakib became the most recent reminder of California lawyers’ responsibility for the accuracy of the material that they submit to the courts. It …