The Big Four accounting firms are selling AI governance while their own reports hallucinate
Janet Harrison writes: There is something clarifying about a consulting firm publishing a report on AI’s enterprise benefits that itself contains AI-generated hallucinations. That is what happened with KPMG, and it landed on top of a pattern. EY Canada pulled a cybersecurity report in May 2026 after researchers found fake footnotes, misattributed sources, and references to material that did not exist. Deloitte, meanwhile, agreed last year to refund part of an AU$440,000 Australian government contract after errors and fabricated references…