Preprint Open access
OMIT the Action: Measuring Framing-Invariant Omission Bias under Philosophical Disagreement
As LLMs increasingly assist in moral reasoning, omission bias, the tendency to prefer inaction even when equivalent framings reverse substantive outcomes, poses a significant risk of skewed decision-making. Yet omission bias remains underexplored in LLM evaluation, with the few existing studies limited in scale and foc …