Author

Marc-Oliver Pahl

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#artificial intelligence Book Open access Jan 2026

Eroding the Truth-Default: A Causal Analysis of Human Susceptibility to Foundation Model Hallucinations and Disinformation in the Wild

JudgeGPT and RogueGPT are presented, a dual-axis framework that decouples ''authenticity'' from ''attribution'' to investigate the mechanisms of human susceptibility and suggest that ''pre-bunking'' interventions should target cognitive source monitoring rather than demographic segmentation to ensure trustworthy inform...

Alexander Loth, Martin Kappes, Marc-Oliver Pahl · The Web Conference · 10 citations

#human-computer interacti... Open access Jul 2026

Experts disagree on how to fight AI disinformation, but agree that health and politics need different solutions

When 54 international experts assessed AI-generated disinformation threats, they revealed a surprising pattern: while video deepfakes received the highest average threat ratings in the political domain (M = 6.31/7), the pattern differed in the health domain, where AI-generated text received the highest average rating (...

Alexander Loth, Martin Kappes, Marc-Oliver Pahl · Harvard Kennedy School Misin... · 1 citation