Leadership1 distinct publisher3 min readUpdated
Climate Action Against Disinformation says the falsehoods that spread during this summer's fires and heatwaves were the ones it flagged in June. Predictable content is a planning problem.
The Board Room · Leadership desk

Compiled by The Board RoomSomething wrong?How this is made
A coalition called Climate Action Against Disinformation has published an analysis, "A Summer of Extreme Lies: Heatwave and Wildfire Climate Disinformation in 2026", arguing that social media platforms let predictable falsehoods about wildfires and heatwaves spread widely despite repeated warnings that the same narratives would return [1]. The finding follows warnings issued in June 2026 by CAAD and the European Digital Media Observatory that extreme weather events were likely to be used to circulate familiar falsehoods [2], which puts roughly two months between the forecast and the documented recurrence [3][14].
The taxonomy is short enough to fit on a card. According to the report, the recycled claims are that wildfires are caused mainly by arson or poor forest management, that heatwaves are ordinary seasonal weather, and that scientists and journalists are exaggerating risk to advance political agendas [4]. The regional variants are equally stable: Canadian wildfire smoke drew blame directed at Canadian leaders and forest mismanagement rather than fire-prone climate conditions, with some posts escalating into violent rhetoric about retaliation against Canada [5]; UK discussion returned to arson, net zero and media alarmism [6]; European heatwave coverage was used to challenge climate science, attack renewable energy and frame extreme heat as harmless or politically exaggerated [7]. Portuguese- and Spanish-language conversation around the Iberian heatwave added claims of deliberate weather manipulation [8], and the report estimates that Portuguese-language heatwave posts carrying denialist narratives reached more than 4.7 million views [9].
The operational consequence is a distribution problem, not a debating one. CAAD communications co-chair Philip Newell says the lies are drowning out the information people need to survive extreme events [10], and cites analysis of the 2025 Los Angeles wildfires in which posts about the fires by conspiracy theorist Alex Jones on X drew far more views than official emergency response guidance [11]. An emergency agency that plans to publish accurate guidance and expect it to travel is planning against that result.
Two claims in the report explain why improvisation loses. Genevieve Guenther, author of The Language of Climate Politics, says the similarity of wildfire narratives across right-wing media, political figures and prominent climate contrarians suggests talking points are being distributed through a wider political ecosystem [12], with the twin aims of deflecting attention toward causes unrelated to climate and implying that fires can be contained or prevented by other means [13]. Newell frames the supply side as an incentive structure rather than a belief problem, arguing that engagement-rewarding algorithms have created "a secondary market for climate lies" because viral posts generate advertising revenue [15]. The report also borrows Kate Starbird's term "participatory disinformation": aligned voices set the frame, and ordinary users fill it in with screenshots, memes, jokes and anecdotes [16]. A communications team is therefore not answering one publisher. It is answering a template plus volunteers, at the speed of an evacuation window.
None of that requires new tooling. It requires the pre-season work that any repeatable risk gets: drafted rebuttals mapped to the three narratives, named owners, paid distribution budgeted before the smoke arrives, and a decision made in advance about what the organisation will not respond to.
Follow any of these and your For You feed starts watching them — no settings page required.
Ranked by verification strength, evidence, and original report placement.
A report by the Climate Action Against Disinformation coalition (CAAD), titled "A Summer of Extreme Lies: Heatwave and Wildfire Climate Disinformation in 2026", says social media platforms have allowed predictable disinformation about wildfires and heatwaves to spread widely despite repeated warnings that the same narratives would return.
The report's findings follow warnings issued in June 2026 by CAAD and the European Digital Media Observatory (EDMO) that extreme weather events were likely to be used to spread familiar falsehoods.
The Forbes account of CAAD's analysis was published on 19 August 2026.
The report estimates that Portuguese-language heatwave posts containing climate denialist narratives had a reach of more than 4.7 million views.
About two months elapsed between the June 2026 CAAD/EDMO warning and the August 2026 publication documenting the recurrence.
The report finds influencers, partisan media and political figures recycling false claims that wildfires are caused mainly by arson or poor forest management, that heatwaves were ordinary seasonal weather, and that climate scientists and journalists are exaggerating risks to advance political agendas.
Evidence-backed comparisons of source perspectives and observed adoption signals. Read the methodology
Which Builder, Operator, and Investor concerns the observed source mix emphasized—not a truth score.
Evidence, demonstrated adoption, hype gap, incentives, and confidence are assessed independently, each on its own current evidence. How these are measured.
Single-source coalition analysis with named experts and one acknowledged data caveat
All claims trace to one Forbes account of one CAAD report. The report is specific about narratives, regions and languages, and is reinforced by two named domain experts and a cited 2025 Los Angeles precedent, which lifts it above bare assertion. Against that, only one quantitative figure is offered, the article itself concedes the underlying social-listening data is a partial snapshot skewed toward X, and no platform-side or independent corroboration appears in the cluster.
No adoption signal beyond the report's own publication
The story's implied action, pre-planned crisis communications and platform preparedness, has no observed uptake in the supplied material. Nothing reports a platform policy change, an emergency agency adopting a narrative-anticipation playbook, or measured use of CAAD's June warning. The only observable event is the report's publication, which is not adoption.
Slightly overstated: strong framing, mostly qualitative substantiation
The framing that platforms 'allowed' a predictable failure, and that disinformation is now a hurdle for every disaster response, is broader than the evidence shown. Substantiation is a narrative-pattern inventory plus one reach estimate from a tool the reporting admits over-samples X, with no platform data, no volume trend and no measured harm to a specific response operation. The gap is modest rather than large because the piece discloses its own limits and the underlying claims are specific and checkable.
Advocacy publisher of the underlying report, plus contested commercial incentives in the subject matter
The primary evidence comes from an advocacy coalition whose purpose is to press platforms on climate disinformation, and its spokesperson is also the source of the platform-economics argument, so the finding and the remedy share an author. The report's own thesis is about incentives: fossil-fuel-aligned framing and ad-funded engagement rewarding viral falsehood. No counter-incentive voice from any platform or accused actor appears in the cluster, which leaves the incentive picture one-sided.
Moderate-low: coherent and specific, but unreplicated
Confidence is limited by a one-publisher, one-report cluster with a self-declared sampling limitation and no platform or agency response. It is not lower because the claims are concrete, internally consistent across four regions and multiple languages, attributed to named individuals, and anchored to a dated prior warning that makes the recurrence claim checkable.
product
Grok CSAM suit gains a fourth plaintiff and a 7,000-image count2 distinct publishers
invest
A stock that doubles on one readout was telling you what it thought of the odds1 distinct publisher
leadership
AI capex outgrew the consumer. Your demand forecast is now an AI bet.1 distinct publisher
leadership
Grindslop: the new insult that turns a founder's work-ethic posting into a hiring problem1 distinct publisher
Distinct publishers with included, body-backed reporting in this cluster.
1 article · August 19, 2026