Judge blocks AI-drafted lawsuit against Facebook critics

A Chicago plaintiff's attempt to weaponize legal threats against users in a dating-critique Facebook group backfired when the judge identified that his attorney filed a case drafted entirely by ChatGPT, complete with fabricated case citations and legal arguments that don't apply to the situation. The ruling imposes real consequences for using LLMs as a substitute for actual legal judgment—bad enough to tank the case, but also raising questions about whether courts will scrutinize AI-assisted filings more aggressively and whether this creates liability for attorneys who don't meaningfully review their tools' output. Bad-faith litigation threats, often called "SLAPP" suits, may become harder to deploy if judges treat generative legal gibberish as evidence of frivolousness rather than carelessness.