Within Backfire
Why One Fact Check Is Often Not Enough
A correction can be accurate at first but lose ground when the false story keeps returning through media, peers or elites.
On this page
- Why correction effects can decay
- How repeated cues revive false claims
- When follow up corrections are needed
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Introduction
A common misunderstanding about misinformation is that failed corrections prove a “backfire effect”. In reality, many corrections work at first. People often become more accurate immediately after reading a fact-check, seeing a correction label, or hearing a credible rebuttal. The harder problem comes later. Days, weeks or months afterwards, belief can drift back towards the original false claim. [PNAS]pnas.orgThese effects can…Read more…
This pattern matters because it changes how correction failures should be understood. A myth can survive even when the correction initially succeeds. The reason is often not that the correction strengthened the myth. Instead, the false claim keeps receiving fresh reinforcement through news coverage, social media repetition, political messaging, peer discussion or simple memory effects. Researchers increasingly describe this as a problem of persistence, belief regression or the continued influence effect rather than a classic backfire reaction. [ScienceDirect]sciencedirect.comScienceDirectA replication study of Johnson and Seifert's (1994)…by V Laurent · 2023 · Cited by 5 — The term “Continued Influence Effe… [Sage Journals]journals.sagepub.comSage JournalsA Meta-Analytic Examination of the Continued Influence…22 Jun 2019 — A meta-analysis was conducted to examine the extent…
Why correction effects can decay
One reason corrections fade is that memory does not preserve all information equally. People frequently remember the core claim but forget where it came from, whether it was challenged, or exactly how it was corrected.
Research on misinformation correction repeatedly finds that people can update their beliefs successfully in the short term yet lose some of that improvement over time. Briony Swire-Thompson and colleagues describe a pattern called “belief regression”, where belief in misinformation gradually moves back towards pre-correction levels after an initial improvement. Their work suggests that memory for the correction itself is a major factor. When people no longer remember that a claim was corrected, the original statement can regain influence. [Boston University]bu.eduBoston UniversityMemory failure predicts belief regression after the…by B Swire-Thompson · Cited by 55 — After misinformation has been…
This does not mean the correction disappears completely. Rather, the balance between the false claim and the correction changes. The correction may become harder to retrieve from memory than the original story, especially if the original story was vivid, emotionally engaging or repeatedly encountered. [ScienceDirect]sciencedirect.comScienceDirectA replication study of Johnson and Seifert's (1994)…by V Laurent · 2023 · Cited by 5 — The term “Continued Influence Effe…
The problem becomes more pronounced when misinformation provides a simple explanation for an event. If a correction removes that explanation without replacing it, people may continue relying on the original account because it still helps them make sense of what happened. Research on the continued influence effect has shown that misinformation can continue shaping reasoning even when people know it was retracted. [ScienceDirect]sciencedirect.comScienceDirectA replication study of Johnson and Seifert's (1994)…by V Laurent · 2023 · Cited by 5 — The term “Continued Influence Effe… [Sage Journals]journals.sagepub.comSage JournalsA Meta-Analytic Examination of the Continued Influence…22 Jun 2019 — A meta-analysis was conducted to examine the extent…
How repeated cues revive false claims
The information environment rarely stops after a single correction. False claims often continue circulating long after fact-checkers have responded.
Familiarity keeps returning
A major challenge is repetition. Psychological research has long shown that repeated information tends to feel more familiar, and familiar information can seem more believable. This does not require people to consciously endorse the claim every time they encounter it. Repeated exposure alone can strengthen its mental availability. [University of Bristol]research-information.bris.ac.ukUniversity of Bristol Swire, B., Ecker, UKH, & Lewandowsky, S2017). The role ofToday — The present paper investigates whether the continued influence effect is at least partially familiarity-driven…
As a result, a myth may receive dozens of reminders while the correction appears only once. Even when the correction was initially accepted, later encounters with the myth can reactivate the original association. Researchers studying misinformation and memory argue that this imbalance in repetition helps explain why false claims often remain influential despite accurate debunking. [ScienceDirect]sciencedirect.comScienceDirectA replication study of Johnson and Seifert's (1994)…by V Laurent · 2023 · Cited by 5 — The term “Continued Influence Effe…
This is one reason misinformation can appear remarkably resilient. The apparent durability of the myth may reflect continuing exposure rather than any harmful effect of the correction itself.
Political and media reinforcement
Political misinformation provides some of the clearest examples. Brendan Nyhan has argued that many durable political misperceptions are better explained by ongoing reinforcement than by genuine backfire effects. Corrections often reduce factual error when people encounter them, but those gains can be weakened when political leaders, commentators or partisan media continue repeating the original claim. [PNAS]pnas.orgThese effects can…Read more…
In these situations, the correction is not competing with a static memory. It is competing with a live stream of reminders. Every new speech, headline, social media post or interview can refresh the misinformation and make it easier to retrieve than the correction.
The result is often mistaken for proof that fact-checking failed. In reality, the correction may have worked exactly as intended at the moment it was delivered. The difficulty is that the misinformation campaign did not stop.
The continued influence effect is not the same as backfire
One of the most important distinctions in misinformation research is the difference between persistence and reversal.
A true backfire effect would mean that a correction leaves people believing the false claim more strongly than they would have without the correction. Evidence for that outcome has generally been weak and difficult to replicate. Large studies and reviews have found that corrections usually improve factual accuracy rather than worsening it. [PMC]pmc.ncbi.nlm.nih.govPMCThe role of discomfort in the continued influence effectPMCby MW Susmann · 2021 · Cited by 90 — Research examining the continued influence effect (CIE) of misinformation has reliably found that… [Springer Link]link.springer.comHowever, concerns have been…Read more…
The continued influence effect is different. Here, people receive a correction and may even accept it, yet traces of the original misinformation continue affecting judgments and reasoning. Meta-analytic evidence indicates that corrections reduce misinformation’s influence but often do not eliminate it completely. [Sage Journals]journals.sagepub.comSage JournalsA Meta-Analytic Examination of the Continued Influence…22 Jun 2019 — A meta-analysis was conducted to examine the extent…
This distinction changes how correction failures should be interpreted:
- Backfire: the correction strengthens belief in the false claim.
- Correction decay: the correction initially works but weakens over time.
- Continued influence: the misinformation continues affecting reasoning despite correction.
- Ongoing reinforcement: new exposure repeatedly refreshes the false claim after correction.
These processes can look similar from a distance because all produce persistent myths. However, they imply very different solutions.
Why some myths recover faster than others
Not all false claims experience the same level of correction decay.
Claims tied to identity, ideology or group membership often receive more social reinforcement after correction. A person may encounter reminders from friends, political allies or trusted commentators who continue presenting the misinformation as credible. The correction therefore competes with a larger support network. [PNAS]pnas.orgThese effects can…Read more…
Emotion also matters. Stories involving threat, outrage, scandal or moral conflict are more likely to be discussed and shared repeatedly. Each new encounter can strengthen familiarity, even when the person previously saw a correction. [Nature]nature.comcontinued influence effect: when misinformation in memory affects later inferences…. Misinformation and its correction: continued infl…
Another factor is source credibility. Research on misinformation correction shows that people are more likely to retain corrective information when they view the correcting source as trustworthy. When confidence in the source is weak, the correction itself may be forgotten or discounted more quickly. [Springer Link]link.springer.comHowever, concerns have been…Read more…
When follow-up corrections become necessary
If correction effects naturally weaken over time, a single fact-check may not be enough.
Research increasingly suggests that misinformation correction should be understood as a repeated process rather than a one-off intervention. Studies examining belief regression indicate that renewed corrective exposure may help maintain gains that would otherwise fade. [Boston University]bu.eduBoston UniversityMemory failure predicts belief regression after the…by B Swire-Thompson · Cited by 55 — After misinformation has been…
Several practical implications follow:
- Repeat accurate information, not just the correction event. The truth needs reinforcement too.
- Update corrections when the myth resurfaces. Old fact-checks can lose visibility while the misinformation remains active.
- Provide replacement explanations. Corrections are more durable when they help people understand events rather than simply rejecting a claim.
- Use trusted messengers repeatedly. Credibility helps corrections survive later challenges.
- Respond to recurring misinformation cycles. Persistent myths often require ongoing maintenance rather than a single debunk. [Nature]nature.comcontinued influence effect: when misinformation in memory affects later inferences…. Misinformation and its correction: continued infl… [Cambridge University Press & Assessment]cambridge.orgFirst, corrections are rarely able to fully eliminate reliance on misinformation in…Read more…
The history of vaccine myths, election rumours and other long-running misinformation campaigns illustrates this pattern. Their persistence is rarely explained by a dramatic backfire from one correction. More often, the false narrative keeps returning, while the correction receives less attention over time. The practical challenge is therefore not merely producing an accurate fact-check, but ensuring that accurate information remains available, memorable and socially visible after the initial correction has faded. [PMC]pmc.ncbi.nlm.nih.govPMCThe role of discomfort in the continued influence effectPMCby MW Susmann · 2021 · Cited by 90 — Research examining the continued influence effect (CIE) of misinformation has reliably found that… [Nature]nature.comcontinued influence effect: when misinformation in memory affects later inferences…. Misinformation and its correction: continued infl…
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Endnotes
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Source: pnas.org
Link: https://www.pnas.org/doi/10.1073/pnas.1912440117Source snippet
These effects can...Read more...
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Source: sciencedirect.com
Link: https://www.sciencedirect.com/science/article/pii/S0001691823002706Source snippet
ScienceDirectA replication study of Johnson and Seifert's (1994)...by V Laurent · 2023 · Cited by 5 — The term “Continued Influence Effe...
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Source: cambridge.org
Link: https://www.cambridge.org/core/books/social-media-and-democracy/misinformation-and-its-correction/61FA7FD743784A723BA234533012E810Source snippet
First, corrections are rarely able to fully eliminate reliance on misinformation in...Read more...
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Source: sciencedirect.com
Link: https://www.sciencedirect.com/science/article/am/pii/S2352250X23002282Source snippet
ScienceDirectOn the role of memory in misinformation correctionsby PL Kemp · 2024 · Cited by 26 — We first discuss work showing that repe...
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Source: nature.com
Link: https://www.nature.com/articles/s44159-021-00006-ySource snippet
continued influence effect: when misinformation in memory affects later inferences.... Misinformation and its correction: continued infl...
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Source: pmc.ncbi.nlm.nih.gov
Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC9283209/Source snippet
PMCThe backfire effect after correcting misinformation is strongly...by B Swire-Thompson · 2022 · Cited by 111 — The backfire effect is...
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Source: link.springer.com
Link: https://link.springer.com/article/10.1186/s41235-023-00492-zSource snippet
However, concerns have been...Read more...
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Source: link.springer.com
Link: https://link.springer.com/article/10.3758/s13421-023-01402-wSource snippet
Springer LinkThe impact of misinformation corrections on source perceptionsby V Westbrook · 2023 · Cited by 25 — Research on the continue...
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Source: pmc.ncbi.nlm.nih.gov
Title: PMCThe role of discomfort in the continued influence effect
Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC8447889/Source snippet
PMCby MW Susmann · 2021 · Cited by 90 — Research examining the continued influence effect (CIE) of misinformation has reliably found that...
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Source: cambridge.org
Link: https://www.cambridge.org/core/elements/persistence-of-misinformation/1C45DB820E289194235818E12A202255Source snippet
Cambridge University Press & AssessmentPersistence of Misinformationby Y Zhou · 2025 — There is well-documented evidence that misinformat...
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Source: bu.edu
Link: https://www.bu.edu/ballab/pubs/Swire-Thompson2022.pdfSource snippet
Boston UniversityMemory failure predicts belief regression after the...by B Swire-Thompson · Cited by 55 — After misinformation has been...
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Source: journals.sagepub.com
Link: https://journals.sagepub.com/doi/10.1177/0093650219854600Source snippet
Sage JournalsA Meta-Analytic Examination of the Continued Influence...22 Jun 2019 — A meta-analysis was conducted to examine the extent...
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Source: research-information.bris.ac.uk
Title: University of Bristol Swire, B., Ecker, UKH, & Lewandowsky, S
Link: https://research-information.bris.ac.uk/ws/files/148088061/JEPLMCinpress.pdfSource snippet
(2017). The role ofToday — The present paper investigates whether the continued influence effect is at least partially familiarity-driven...
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Source: researchgate.net
Link: https://www.researchgate.net/profile/Briony-Swire-ThompsonSource snippet
Briony SWIRE-THOMPSON | Assistant ProfessorThe backfire effect is when a correction increases belief in the very misconception it is atte...
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Source: ojs.bbwpublisher.com
Link: https://ojs.bbwpublisher.com/index.php/ssr/article/view/14854Source snippet
Debunking Fades: Misinformation Correction as a...Corrections fade when they lose attention, lose control over how they are understood...
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Source: shapingtomorrowsworld.org
Link: https://www.shapingtomorrowsworld.org/author/bswireSource snippet
Briony Swire | Shaping Tomorrows World20 Jun 2017 — Unfortunately, the task of correcting misinformation is far from trivial...
Additional References
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Source: ouci.dntb.gov.ua
Link: https://ouci.dntb.gov.ua/en/works/4vBM0OM4/Source snippet
the role of memory in misinformation correctionsThis study examines whether [media literacy]({{ 'media-literacy/' | relative_url }}) can effectively combat health misinformation b...
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Source: research-information.bris.ac.uk
Link: https://research-information.bris.ac.uk/files/298563464/Ecker_v4_TSshorten_UE_clean.pdf -
Source: pmc.ncbi.nlm.nih.gov
Title: Theoretical accounts of the CIE
Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC10075451/Source snippet
function and the continued influence of misinformationby P McIlhiney · 2023 · Cited by 13 — Misinformation can continue to influence reas...
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Source: researchgate.net
Link: https://www.researchgate.net/publication/394379018_Sustaining_corrected_beliefs_in_false_news_headlines_over_time_The_roles_of_correction_format_and_recognizing_correctionsSource snippet
These effects can be mitigated by issuing fact-checked...Read more...
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Source: discovery.ucl.ac.uk
Link: https://discovery.ucl.ac.uk/id/eprint/10206076/2/Sanna_1-s2.0-S0010027725000307-main.pdfSource snippet
updating in the face of misinformation - UCL Discoveryby GA Sanna · 2025 · Cited by 10 — Misinformation and its correction: Continued inf...
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Source: shorensteincenter.org
Link: https://shorensteincenter.org/event/memory-belief-regression-correction-misinformation/Source snippet
However, this change is rarely sustained over time...Read more...
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Source: tandfonline.com
Title: Full article: Do Beliefs Echo?
Link: https://www.tandfonline.com/doi/full/10.1080/10584609.2026.2623049Source snippet
On the Persistent Effects of...by J Fenger · 2026 — Misinformation is widely believed to distort public opinion and influence evaluation...
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Source: eprints.whiterose.ac.uk
Link: https://eprints.whiterose.ac.uk/id/eprint/216650/1/s41235-024-00585-3.pdfSource snippet
[fake news headlines]({{ 'headlines/' | relative_url }}) after repeated exposureby PL Kemp · 2024 · Cited by 5 — Repeating misinformation during corrections sometimes leads t...
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Source: firstdraftnews.org
Link: https://firstdraftnews.org/articles/the-psychology-of-misinformation-why-its-so-hard-to-correct/Source snippet
First DraftThe psychology of misinformation: Why it's so hard to correctJul 14, 2020 — The continued influence effect is when misinformat...
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Source: pmc.ncbi.nlm.nih.gov
Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC10284569/Source snippet
PMCby EJ Newman · 2022 · Cited by 20 — One of the main issues with misinformation is that people often continue to rely on misinformation...
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