--- title: Internal files add to evidence of an ExxonMobil climate... description: New court filings in Massachusetts's 2019 lawsuit against ExxonMobil reveal previously undisclosed internal documents spanning the 1980s to 2010s, showing... canonical: https://daily.dev/posts/internal-files-add-to-evidence-of-an-exxonmobil-climate-deception-campaign-zgssqsihf twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Internal files add to evidence of an ExxonMobil climate deception campaign | daily.dev og:description: New court filings in Massachusetts's 2019 lawsuit against ExxonMobil reveal previously undisclosed internal documents spanning the 1980s to 2010s, showing... og:url: https://daily.dev/posts/internal-files-add-to-evidence-of-an-exxonmobil-climate-deception-campaign-zgssqsihf og:image: https://api.daily.dev/og/posts/zgSsqSIhf.png og:image:alt: Internal files add to evidence of an ExxonMobil climate deception campaign og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Internal files add to evidence of an ExxonMobil climate deception campaign **[Hacker News](https://daily.dev/sources/hn)** · 13 min read · 1 upvotes · 0 comments ## Summary New court filings in Massachusetts's 2019 lawsuit against ExxonMobil reveal previously undisclosed internal documents spanning the 1980s to 2010s, showing company scientists privately contradicted public claims about algae biofuels and carbon capture technology. A 1988 internal memo from Exxon's research department warned of risks to the company from climate consensus and outlined a strategy to protect fossil fuel value while monitoring alternative energy. The documents emerge as the Supreme Court weighs whether a related climate lawsuit against Exxon and Suncor can proceed, with experts calling the filings a roadmap for the company's decades-long public relations strategy. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community take How the wider developer community reacted, aggregated from 1 discussion and 134 comments across hackernews (as of 2026-10-11). **TL;DR:** Commenters largely accept the documents as damning evidence of deliberate deception, debating fiercely over accountability—jail time, 'corporate death penalty,' or shareholder liability—while a vocal minority defends Exxon's scientists and questions whether any crime was actually committed. **Sentiment:** 2% positive · 18% mixed · 80% skeptical **The case for** - A few argue the researchers involved were acting in good faith and genuinely pursuing carbon capture and cleaner processes. - Some note fossil fuels delivered immense societal value and enabled modern living standards. **The pushback** - Many argue the memo shows Exxon knowingly pursued a strategy to protect fossil fuel value while publicly downplaying climate risk, similar to tobacco industry tactics. - Several point out that no real accountability mechanism exists since wealth and diffuse shareholder responsibility insulate executives from consequences. - Some highlight that an internal deposition shows an Exxon scientist admitting public claims about algae biofuel were 'patently false'. - Critics say lying to the public isn't clearly a jailable offense, making prosecution difficult despite public outrage. - A counter-view argues 'everybody knew the risks' since climate science was public, questioning why only oil companies are blamed. **By community** - hackernews (heated): A long, contentious thread mixes strong moral condemnation of Exxon and calls for accountability with pushback from commenters defending scientists, questioning legal feasibility, and debating broader political/economic framing. **Hottest debate:** Whether individual executives/scientists or the company itself (and even shareholders) should bear legal and moral responsibility for the alleged deception. **Open questions** - What specific laws, if any, were broken by Exxon's internal communications versus public statements? - How would courts quantify Exxon's share of responsibility for climate-related damages versus broader societal demand for fossil fuels? - Will the ongoing lawsuits actually result in meaningful penalties or just more settlements and PR? **Highlights** > > But the scientists on the ground getting accused of the “deception” are some of the smartest, most caring, and highest-integrity people I’ve met. This is a strawman (and a weirdly strong appeal to emotion for unclear reasons). The claim is that their scientists were loudly saying internally their PR campaigns and climate claims were false and contrary to their findings. Executives read these memos and chose to do these anyways. For instance: > The new disclosures in the Massachusetts case add to the evidence with excerpts from a deposition by an Exxon scientist who worked on the program. > Asked whether a 2018 press release, which said Exxon anticipated “10,000 barrels of algae biofuel per day could be produced by 2025,” was misleading, the scientist said “yes,” adding, “All the clauses in there are patently false.” > — [magicalist on hackernews · 1 comments](https://news.ycombinator.com/item?id=50044709) > The memo, as linked in the OP, is here, and is worth reading, as it’s incredibly far from the sensationalized headline: https://www.documentcloud.org/documents/28574283-searchresul... I’ve happened to meet a number of researchers employed by large oil companies over the years, including many involved in the result of memos like this: making research into carbon capture and other mitigations a top corporate priority. Are there optical/PR reasons for investing in this research? Absolutely. Have they also been engaging in the science in good faith, and genuine intent that… in a world where climate action is desired, and net emissions are something to optimize for, they can anticipate this by genuinely funding research, and having their own research projects already underway that can address anticipated challenges? Also absolutely true. Now, I can’t speak for, say, lobbying efforts. But the scientists on the ground getting accused of the “deception” are some of the smartest, most caring, and highest-integrity people I’ve met. Entire labs of people working for decades to think: can we make our processes cleaner, at the same time we rise to the challenges of global demand. We should be celebrating, not condemning, this work. > — [btown on hackernews · 9 comments](https://news.ycombinator.com/item?id=50044500) > The historical case of Enron and Arthur Andersen is instructive. No one from Andersen went to jail but it had to be argued up to the Supreme Court for their charges to be dismissed. The company was disbanded but the conviction against it was overturned afterwards. Several Enron execs did go to jail: Kenneth Lay the chairman would have gone for 10+ years but died before sentencing, Jeff Skilling did 12 years, Causey did 5 years, Fastow did 5 years. In the current environment of DOJ corruption I don't think this sort of thing would happen... unless the executives were conveniently non-supporters of the current President. > — [parasubvert on hackernews](https://news.ycombinator.com/item?id=50044529) > I know this will be an unpopular opinion, but the number of politicians and other officials who would benefit from a successful case against one of these companies or even one of their executives is a mile long. I don’t mean generic “throw someone in jail because we all agree they’re evil amirite” posturing, but actual cases against someone based on evidence of breaking a law. Any law. It doesn’t even have to result in jail time to be a political career builder. Saying you’ve pursued and won cases against a “bad” company or executives is a huge boon to anyone in this current political environment that is highly against establishments. It’s universal, from Elizabeth Warren campaigning on her actions against Wall St to the entire “drain the swamp” phenomenon. Reading the actual memo, not the journalists trying to make articles out of it, reveals a little more about why there isn’t the classic smoking gun here, which is a much simpler explanation for why nobody is going to jail than assuming that money has bribed, paid off, and outlawyered everyone in the country who stands to benefit politically from going after a real crime. > — [Aurornis on hackernews · 1 comments](https://news.ycombinator.com/item?id=50044621) > > Most of the lawsuits assert that oil companies should help pay the escalating costs being imposed on the public by climate-fueled extreme weather because they knew the risks their products posed but worked to publicly question climate science and stymie efforts to curb emissions. "They knew the risks" Everybody knew the risks. Climate science has been researched at universities and published openly. If politicians have failed to regulate, and consumers have enjoyed the benefits of (relatively) cheap fuel and energy, why would the fossil energy companies be singled out as the culprits? People wanted the high material standard of living that comes from (relatively) abundant available energy, cheaper and plentiful food that comes from abundant nitrogen fertilizers (made from natural gas). We were all part of this. > — [sampo on hackernews · 4 comments](https://news.ycombinator.com/item?id=50044463) **Source threads** - [hackernews](https://news.ycombinator.com/item?id=50043682) · 218 points · 134 comments ## Similar posts on daily.dev - [The building legal case for global climate justice](https://daily.dev/posts/the-building-legal-case-for-global-climate-justice-fxn1kfrx3) · MIT Technology Review · 0 upvotes · 0 comments - [The Download: 10 climate tech companies to watch](https://daily.dev/posts/the-download-10-climate-tech-companies-to-watch-a4p9ncezr) · MIT Technology Review · 0 upvotes · 0 comments - [Study questions claims AI will solve the climate crisis](https://daily.dev/posts/study-questions-claims-ai-will-solve-the-climate-crisis-j8weyaptq) · The Register · 0 upvotes · 0 comments - [Why now is the best time to invest in climate tech](https://daily.dev/posts/why-now-is-the-best-time-to-invest-in-climate-tech-cgbqhp37z) · TechCrunch · 0 upvotes · 0 comments --- [View this post on daily.dev](https://daily.dev/posts/internal-files-add-to-evidence-of-an-exxonmobil-climate-deception-campaign-zgssqsihf) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Internal files add to evidence of an ExxonMobil climate deception campaign","url":"https://daily.dev/posts/internal-files-add-to-evidence-of-an-exxonmobil-climate-deception-campaign-zgssqsihf","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/internal-files-add-to-evidence-of-an-exxonmobil-climate-deception-campaign-zgssqsihf"},"datePublished":"2026-10-11T15:03:25.827Z","dateModified":"2026-10-11T16:34:22.355Z","description":"New court filings in Massachusetts's 2019 lawsuit against ExxonMobil reveal previously undisclosed internal documents spanning the 1980s to 2010s, showing...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/4712e33931e7349ff644e07b1240fe31?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/4712e33931e7349ff644e07b1240fe31?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Hacker News","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Hacker News","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/hn","url":"https://daily.dev/sources/hn"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/internal-files-add-to-evidence-of-an-exxonmobil-climate-deception-campaign-zgssqsihf","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"","timeRequired":"PT13M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Hacker News","item":"https://daily.dev/sources/hn"},{"@type":"ListItem","position":3,"name":"Internal files add to evidence of an ExxonMobil climate deception campaign"}]} ```