Some excerpts from today's long opinion in LNU v. Blanche, decided by the Ninth Circuit by Judge Richard Paez, Carlos Bea, and Danielle Forrest:
Attorneys Mike Singh Sethi and William Rounds filed briefs in this Court with multiple nonexistent cases, misattributed quotations, and gross misrepresentations of real cases. Sethi and Rounds claimed that the errors were the product of innocent typographical mistakes. And they repeatedly denied the possibility that generative artificial intelligence ("AI") might have produced the errors.
Having identified other cases in which Sethi or Rounds filed briefs that presented similar problems, we ordered them to show cause why they should not be sanctioned, suspended, or disbarred from practice before this Court. We have considered their response, and we now impose discipline….
We issue this disciplinary order, and explain our reasoning at some length, as a warning to the members of this Court's bar: be aware of the risks of overreliance on generative AI, read everything cited in a court filing—whether drafted by generative AI or not—and disclose quickly and transparently generative AI hallucinations that are inadvertently included in court filings….
There's a lot of factual detail in the opinion, but here are a few general observations from the court: