Rights and Bureaucracy · News · 🇧🇷 Brazil
Lawyer Fined by the TSE for Case Law Invented by AI
A TSE justice fined a lawyer and notified the OAB after nonexistent citations created with AI.
- Profession
- Lawyer
- Tools
- IA generativa
- Source
- migalhas.com.br ↗
- Country
- 🇧🇷 Brazil
- Report date
- November 2, 2025
- Verified on
- October 24, 2026
What they did
In an interlocutory appeal, the lawyer cited rulings that did not exist.
How it went
A fine of five minimum monthly wages and a notice sent to the OAB in Bahia (OAB/BA).
Good to know
Use AI for drafting and organizing, never as a source of precedents without checking.
The prompt
Review this filing [text] and list every citation of court rulings and laws. For each one, tell me whether it is verifiable and how to check it; do not add any new citations.
Replace what is in [brackets]. Prompt written by us from the account, not a literal copy of the source. Do not paste other people’s personal data (privacy laws such as LGPD and GDPR apply).
Summary in our own words. Results as stated in the original account; we have not tested or audited them. Read the source ↗ Found a mistake?
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