
Conversational-AI corrections must be measured through later memory and behavior
We present a correction protocol anchored to primary sources, integrating the potential of personalized correction dialogues, the LLM's own epistemic limits, the persistence of effects after warnings, and the decay of effectiveness.
QUICK ANSWER / 3 LINES
What this means in practice
- WHAT / CONCLUSION
While conversational AI can reduce false beliefs in limited experiments, the evidence is not yet sufficient to entrust the model with truth assessment and correction content.
- WHY / EVIDENCE
This is because LLMs confuse facts, knowledge, and beliefs; warnings alone leave the impact of false videos; and correction effects may decay over time.
- ACTION / PRACTICE
Humans must fix the target of correction and the primary source, separately measuring immediate agreement, retention, behavior, and excessive distrust of correct information, and immediately retracting in case of erroneous corrections.
Explore this article7 sections · key points & references
Correcting misinformation is not a task that ends with showing the correct sentence once. It is necessary to deconstruct the other party's claims, verify the evidence, replace the incorrect explanation, and measure retention and behavior after a delay. Conversational AI has strengths in personalization, but it does not always correctly distinguish between facts, beliefs, and knowledge. This article examines the boundaries of introduction, including primary research from 2025–2026 and official expressions of concern regarding publication. [1][2][3][4][5]
Correction is not synonymous with persuasion
The purpose of correction is not to move the other party to an attitude desired by the organization. It is to provide more direct and current evidence for identifiable factual claims, replacing incorrect causal explanations or sources. We do not assign a single truth label to value judgments, predictions, or personal experiences.
Measurement also requires more than just a decrease in agreement immediately after the conversation. We must distinguish whether the new explanation can be correctly reproduced, whether it persists weeks later, whether related behaviors change, and whether there are side effects such as doubting correct information. Satisfaction and knowledge, and knowledge and behavior, are distinct outcomes.
This article does not certify the truth or falsity of individual claims in politics, health, etc. It also differs from persuasion optimization for sales or solicitation. After fixing the correction target and primary source externally, we ask whether AI can be used for dialogue adaptation and explanation generation.
Personalized evidence-based dialogues move beliefs under limited conditions
Boissin and colleagues’ preregistered PNAS Nexus 2025 experiment analyzed 955 participants after applying preregistered exclusions to 1,997 completers. Everyone completed a two-round, evidence-based GPT-4o dialogue, and beliefs decreased from before to after the conversation. Randomization varied the AI-versus-expert speaker label and tone; differences between those conditions were not statistically detected.[1] There was no untreated group. The explanation that message content is the main factor is the authors’ interpretation.
An additional reduction in belief attributable to the AI label was not statistically detected in this experiment. This does not prove that labeling has no effect or that the same result holds in other settings. While the ability to align refutations with the other party's specific claims is promising, participants consented to the study, described their own beliefs, and directed attention to a short dialogue. [1] The same effects cannot be transferred to natural SNS use, repeated exposure, or executive action.
This research overlaps with the preceding Science research, which has publication concerns mentioned later, in terms of authors and research lineage, but is a pre-registered experiment with a different sample. [1][5] It is not counted as replication by an independent research team and is treated as additional evidence within the same lineage.
- CLAIM: Specify one factual claim to correct
- EVIDENCE: Fix current primary sources, not the model's internal knowledge
- OUTCOME: Measure agreement, understanding, retention, and behavior separately
Track publication status for prominent results
The AAAS-deposited Crossref record confirms that Science published an Editorial Expression of Concern on 11 June 2026 for the 2024 article “Durably reducing conspiracy beliefs through dialogues with AI.” [5] The checked evidence is the registered metadata and its link to the original article; the reasons in the notice body and the publisher’s final disposition remain unverified.
This registered record alone does not establish whether the publisher accepted corrected author analyses or removed the concern. [5] This article does not use the original claims of approximately 20% or persistence over two months as positive evidence. Neither retraction nor a finalized result is inferred from the existence of the concern.
The practical lesson is to continuously verify the version used, corrections, expressions of concern, and analysis code, regardless of whether the journal is prestigious. Place the same gate on the research cited by correction AI, replace the answer basis if the publication status changes, and re-evaluate past correction deliveries.
LLMs cannot stably distinguish facts, knowledge, and beliefs
Suzgun et al. evaluated 24 models on 13,000 questions across 13 epistemic tasks in Nature Machine Intelligence 2025. Even with new models, performance dropped significantly on tasks requiring confirming first-person false beliefs as 'that person believes it,' confusing fact correction with belief attribution. [2]
In correction dialogues, it is necessary to distinguish whether the other party's utterance is a factual claim, hearsay, hypothesis, anxiety, or irony. If the model simply denies first-person false beliefs, it impairs conversational understanding. Conversely, if belief confirmation is confused with agreement with facts, it reinforces misinformation. [2]
KaBLE is an artificial benchmark and does not measure the rate of erroneous corrections in real, long conversations. [2] Nevertheless, it is insufficient to simply instruct the model to 'find and correct misinformation,' leaving target selection and evidence verification to it. Humans must first classify claims and epistemic states.
- STATUS: Classify facts, beliefs, citations, hypotheses, and value judgments
- SCOPE: Limit correction targets to parts that can be refuted by evidence
- HUMILITY: Withhold judgment and do not generate assertions if evidence conflicts or is insufficient
Even if the warning is understood, the impact of false information may persist
Clark and Lewandowsky conducted three pre-registered experiments in Communications Psychology 2026 using deepfake videos. While specific warnings reduced the impact, some participants who believed the warning and understood the video was fake still used the video content for determining a person's guilt. [3]
Warnings partially reduced influence. In Experiment 2, the specific warning increased recognition that the video was fake more than the generic warning, but the difference between the warnings in reducing guilt judgments was not statistically detected. Warnings appeared before viewing, and video influence remained among participants who accepted them.[3] The experiment did not directly test post-exposure correction or alternative explanations. As an operating hypothesis, compare evidence-based alternative explanations with denial labels in separate trials.
The research used fictional characters and nested fiction, so it is uncertain whether the reactions are the same as in reality. [3] Nevertheless, this provides a reason not to use label display rates as a success metric, but to measure whether incorrect content continues to be used in judgments after correction.
Correction effects decay with memory and re-exposure
Maertens et al. conducted five pre-registered longitudinal experiments with a total of 11,759 participants in Nature Communications 2025. There were conditions where text and video interventions teaching misinformation tactics one month prior remained effective, and additional interventions that triggered memory suppressed decay. [4]
This research is not a correction test for conversational AI, but a study on psychological inoculation and memory. [4] Therefore, the effect size cannot be directly transferred to AI dialogues. The implication for practice is not to consider correction complete after sending it once, but to measure the timing of memory, re-exposure, and additional explanations.
Google Jigsaw-affiliated authors contributed, and Google Jigsaw directly funded the study and some authors. The paper declares no competing interests.[4] Record these organizational and financial roles. As an operating proposal, separate intervention implementers from evaluators and independently test viewing and sharing behavior on platforms.
- IMMEDIATE: Measure immediate beliefs and understanding of alternative explanations
- RETENTION: Measure reproduction and identification after a delay
- BEHAVIOR: Measure actions corresponding to the target, such as sharing, purchasing, or voting
- SIDE EFFECT: Measure over-distrust of correct information and general distrust
Operate correction AI with fixed evidence and retractability
For correction candidates, humans approve the claim ID, original text, speaker, context, current primary source, source date, and the scope of refutability. AI may vary the order of explanation and examples to match the other party's reasons, but does not change the set of evidence or the scope of the conclusion. If new facts are generated, they are re-reviewed before transmission.
In trials, we compare static correction, personalized AI dialogue, human dialogue, and no intervention. We mix correct information with misinformation to measure whether AI erroneously corrects correct claims. Users can choose to rebut, withhold, or switch to a human, and a list of evidence is provided after the conversation ends.
Stop conditions include non-existent sources, erroneous correction of correct claims, deterioration of publication status, backlash from specific groups, and over-distrust of correct information. If an erroneous correction is found, the conversation is not hidden; a correction is issued to all subjects who received the same evidence version, and the search index and templates are invalidated. Making the correction mechanism itself retractable is an implementation condition.
- Adoption: Understanding and retention improve within the scope fixed to primary sources
- Limitation: Withhold value judgments, predictions, and evidence conflicts, and hand over to humans
- Stop: Detect erroneous corrections, fictional sources, deterioration of publication status, and over-distrust
- Resume: Replace the evidence version, complete corrections and re-testing for past subjects
References and interpretation
- [1]Dialogues with large language models reduce conspiracy beliefs even when the AI is perceived as human ↗
PNAS Nexus, 4(11), pgaf325
- Finding
- In a preregistered experiment with 955 analyzed participants, every group completed an LLM dialogue and beliefs decreased from before to after it. Differences between randomized AI-versus-expert speaker labels and tones were not statistically detected; there was no untreated comparator.
- Limitation
- Primarily measured self-reports in short online dialogues where research participants consented. The preceding Science paper from the same research lineage has an expression of concern and is not a replication by an independent research team.
- [2]Language models cannot reliably distinguish belief from knowledge and fact ↗
Nature Machine Intelligence, 7, 1780–1790
- Finding
- Across 24 models, 13,000 questions, and 13 epistemic tasks, it showed a systematic failure to weakly confirm first-person false beliefs and to confuse fact correction with belief attribution.
- Limitation
- The artificial benchmark does not directly measure correction effects in long natural conversations, search evidence, actual harm, or performance after model updates. Suzgun discloses prior research internships at Google Brain, Microsoft Research, and Meta GenAI, with no role for those organizations in this study. Bianchi is affiliated with TogetherAI.
- [3]The continued influence of AI-generated deepfake videos despite transparency warnings ↗
Communications Psychology, 4
- Finding
- In three pre-registered experiments, it was observed that even participants who were specifically warned about deepfakes and understood the warning, the video content had a persistent impact on determining a person's guilt.
- Limitation
- In experiments using fictional characters and nested fiction, it is unknown whether the effect sizes are the same as in real political or judicial judgments. The warning did reduce the impact and is not ineffective.
- [4]Psychological booster shots targeting memory increase long-term resistance against misinformation ↗
Nature Communications, 16, Article 2062
- Finding
- In five pre-registered longitudinal experiments totaling 11,759 people, some inoculation-type interventions remained effective after one month, and additional interventions that prompted memory suppressed decay.
- Limitation
- This concerns inoculation and memory rather than conversational-AI post-correction, primarily in English-speaking online samples. Google Jigsaw-affiliated authors contributed, and Google Jigsaw directly funded the study and some authors. The paper declares no competing interests.
- [5]Editorial Expression of Concern ↗
Science, 392(6803), 1131
- Finding
- The publisher-deposited Crossref record identifies an Editorial Expression of Concern for the original article (DOI: 10.1126/science.adq1814), published on 11 June 2026.
- Limitation
- The checked evidence is publisher-deposited bibliographic metadata and its link to the original article. The notice body and the publisher’s final disposition remain unverified. This record does not establish retraction, acceptance of corrected results, or removal of the concern.

