Legal fail: Don’t use AI to sue Facebook users for calling you a bad date
Ars Technica AI · Ashley Belanger · 2026-05-18
Lawyers using AI firm MarcTrent.AI face potential sanctions after an appellate brief in a defamation case against Meta and dozens of women contained apparent fabricated AI-generated legal citations, in a lawsuit that was already dismissed with prejudice.
Appears in
Extraction
Topics: ai-hallucinationlegal-aiai-misusedefamation-law
Claims
- Lawyers relying on MarcTrent.AI's AI-generated legal research may face sanctions for submitting fake case citations in a federal appeal.
- The original defamation suit, filed by Nikko D'Ambrosio against over two dozen women and Meta, was dismissed with prejudice at the district court level.
- MarcTrent.AI markets itself as increasing legal success rates by 35% through predictive modeling and AI-driven case discovery.
- The plaintiff accused Meta of algorithmically amplifying the critical post for entertainment value and profit.
Key quotes
An attempt to pressure Meta into removing a critical post from a Chicago Facebook group called 'Are We Dating the Same Guy' may end in sanctions for lawyers whose takedown arguments appeared to rely on fake AI citations
he was relying on MarcTrent.AI, a law firm that claims to use AI to 'uncover legal opportunities traditional firms miss' and 'increase legal success rates by 35 percent through predictive modeling.'