Latest · May 21, 2026
915 Opinions Later, "I Didn't Know" No Longer Works
A Central District of California court treats every attorney as already on notice of AI hallucination risk after citing 915 prior opinions on the same problem.
On April 28, 2026, a federal judge in the Central District of California sanctioned an attorney for a fabricated case citation submitted three times across two briefs — using LexisNexis+ and its Protégé drafting feature, not ChatGPT. The court cited 915 prior opinions on improper AI use and held that any attorney meeting the Rule 1.1 duty to stay current on technology is already on notice.
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