PwC Middle East's AI research reports found with fake citations, GPTZero investigation

• PwC Middle East's research reports contain fabricated citations and AI 'hallucinations' according to GPTZero's investigation.
• This is the fourth Big Four firm caught publishing AI-generated errors this year, following KPMG, EY, and Deloitte.
• The incidents highlight a shared gap in the industry: reports meant to inform corporate strategy and public policy are being produced without adequate fact-checking and human verification.
• Lawyers and compliance officers should exercise caution when relying on AI-generated content from consulting firms.

PwC Middle East said it 'takes the accuracy of our published research seriously,' adding that it was updating a limited number of supporting citations across the affected reports.

PwC Middle East's research reports have been found to contain fabricated citations and AI 'hallucinations' by GPTZero, an investigation that adds the firm to a growing list of consulting giants caught publishing AI-generated errors. This is not an isolated incident; KPMG, EY, and Deloitte have all faced scrutiny for similar issues in recent months. The reports in question spanned various subjects, including corporate strategy, government public services, and electric vehicle market forecasts across the Middle East. Researchers found repeated instances of AI 'hallucinations,' confident-sounding claims backed by sources that simply do not hold up. For example, one report cited a study on air quality in Riyadh that investigators could not trace to any journal or author.

The use of AI-generated content without adequate fact-checking and human verification raises significant concerns about the accuracy and reliability of reports produced by consulting firms. The repeated incidents have intensified questions about how these firms are deploying generative AI internally, even as they advise governments and corporations on AI adoption and governance. This pattern points to a shared gap in the industry: reports meant to inform corporate strategy and public policy are being produced without adequate oversight. The irony is striking, given that these firms build their advisory practices around helping clients adopt AI responsibly.

The findings of GPTZero's investigation have far-reaching implications for lawyers and compliance officers who rely on AI-generated content from consulting firms. The presence of fabricated citations or 'hallucinations' in research reports can compromise the accuracy and reliability of advice or strategy recommendations. As a result, it is essential to ensure that any reliance on such content is properly sourced and verified. This requires caution when using AI-generated materials, particularly in high-stakes decision-making contexts.

Lawyers and compliance officers should be cautious when relying on AI-generated content from consulting firms, as it may contain fabricated citations or 'hallucinations', and ensure that any advice or strategy recommendations are properly sourced and verified.

Source: Original reporting via GPTZero, as reported by the Financial Times