Mediahuis Suspends Executive AI Misuse

Mediahuis Suspends Executive AI Misuse

20 March 2026

What happened

Mediahuis suspended Peter Vandermeersch from his Fellow 'Journalism and Society' role after he admitted misusing AI language models (ChatGPT, Perplexity, Google Notebook) to summarise reports for his Substack, 'Press and Democracy'. An NRC investigation found 15 of 53 blog posts contained unverified quotes, with 7 individuals confirming misattribution. Vandermeersch acknowledged a failure of "human oversight" and delayed correction, leading Mediahuis CEO Gert Ysebaert to confirm the suspension for breaching company AI rules on diligence, human oversight, and transparency.

Why it matters

Reputational risk and ethical liabilities increase for content creators and editorial teams employing AI-assisted generation without stringent human oversight. This incident, involving former Mediahuis Ireland CEO Peter Vandermeersch, demonstrates that AI "hallucinations" directly undermine factual verification, a critical constraint for credible journalism. Procurement teams evaluating AI writing tools must prioritise solutions with rigorous verification mechanisms and clear human review protocols, as uncritical adoption introduces significant accuracy and trust deficits.

Source:rte.ie

AI generated content may differ from the original.

Published on 20 March 2026

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Mediahuis Suspends Executive AI Misuse