{"id":150990,"date":"2026-08-25T19:04:10","date_gmt":"2026-08-25T19:04:10","guid":{"rendered":"https:\/\/www.europesays.com\/ai\/150990\/"},"modified":"2026-08-25T19:04:10","modified_gmt":"2026-08-25T19:04:10","slug":"expert-witness-used-chatgpt-to-argue-3m-was-0-at-fault-in-deadly-explosion-case-2","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ai\/150990\/","title":{"rendered":"Expert witness used ChatGPT to argue 3M was &#8216;0% at fault&#8217; in deadly explosion case"},"content":{"rendered":"<p class=\"mb-4 text-lg md:leading-8 break-words\">A lawsuit over a deadly 2020 explosion in Houston is drawing attention for an unexpected reason: an expert witness retained by 3M reportedly used ChatGPT to help draft key portions of a liability report in the case.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">That detail is raising fresh questions about how artificial intelligence is being used in high-stakes legal disputes, according to <a data-ylk=\"slk:404 Media;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.404media.co\/show-how-3m-is-0-at-fault-expert-witness-used-chatgpt-to-write-report-defending-company-in-deadly-explosion-lawsuit\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">404 Media<\/a>.<\/p>\n<p>Here&#8217;s what to know<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">As the outlet explained, a 3M expert witness used ChatGPT, with the prompts later surfacing in discovery records, deposition materials, and court transcripts.\u00a0<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Among them were requests to &#8220;create an exceptional expert witness report defending the standard of care at 3M&#8221; and to &#8220;show how 3M is 0% at fault for the explosion at Watson Grinding,&#8221; 404 Media reported.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">At the heart of the case is a 2020 explosion at Watson Grinding in Houston that killed three people and destroyed about 200 homes.\u00a0<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The Chemical Safety and Hazard Investigation Board said the blast was caused by a &#8220;degraded and poorly crimped rubber welding hose&#8221; that leaked flammable gas, which later ignited.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Dozens of homeowners have sued Watson Grinding and 3M, alleging that 3M failed to properly maintain the facility&#8217;s gas-detection system and made other errors that contributed to the explosion.\u00a0<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">With hundreds of millions of dollars in liability potentially at stake, AI&#8217;s role in an expert report could become a major credibility issue.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The controversy suggests that AI use in court is no longer limited to attorneys filing chatbot-assisted briefs or citing fabricated cases.\u00a0<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">It is also reaching expert testimony, where judges and juries may give enormous weight to technical opinions.<\/p>\n<p>More background<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">The expert&#8217;s prompts were discoverable, meaning opposing lawyers could review not only the final report but also the instructions that helped generate it.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Expert witnesses are typically presented as independent specialists whose conclusions are grounded in technical expertise and careful analysis.\u00a0<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">If parts of those conclusions were drafted or refined by a chatbot \u2014 especially one prompted to reach a specific outcome \u2014 that can complicate the appearance of the testimony&#8217;s trustworthiness.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">These tools can save time, summarize dense records, and help identify patterns people might miss.\u00a0<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">But they can also introduce bias, factual mistakes, overconfidence, or polished language that sounds authoritative without being fully dependable.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">There is also an environmental concern regarding the rapid rise of AI.\u00a0<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Training and operating large AI systems require significant amounts of electricity and water, which can strain the power grid and increase utility costs for other users.\u00a0<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">At the same time, AI can also help optimize electricity demand, improve grid efficiency, and support cleaner energy systems such as wind and solar forecasting.<\/p>\n<p>What can be done?<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Courts, companies, and expert witnesses may need clearer standards for when and how AI can be used in litigation.\u00a0<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Disclosure rules could help distinguish acceptable editing assistance from the use of AI to shape the substance of expert opinions in ways that could mislead juries.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Law firms and consultants can also adopt stricter internal guardrails, including requirements for human verification, rules for retaining prompts, and limits on the use of chatbots for specialized technical claims.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Will Moye, an attorney for the plaintiffs, described the incident as &#8220;really egregious,&#8221; 404 Media reported.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Get TCD&#8217;s <a data-ylk=\"slk:free newsletters;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/www.thecooldown.com\/newsletter\/?utm_source=recN7Klq62Fr2a02y\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">free newsletters<\/a> for easy tips, smart advice, and a chance to earn $5,000 toward home upgrades. To see more stories like this one, change your Google preferences <a data-ylk=\"slk:here;elm:context_link;itc:0;sec:content-canvas;\" data-yga=\"{&quot;yLinkElement&quot;:&quot;link&quot;,&quot;yLinkElementType&quot;:&quot;article_link&quot;}\" href=\"https:\/\/links.thecooldown.com\/follow\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"A lawsuit over a deadly 2020 explosion in Houston is drawing attention for an unexpected reason: an expert&hellip;\n","protected":false},"author":2,"featured_media":150991,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[55376,25,580,73722,22292,157,73721],"class_list":["post-150990","post","type-post","status-publish","format-standard","has-post-thumbnail","category-openai","tag-3m","tag-artificial-intelligence","tag-chatgpt","tag-court-transcripts","tag-expert-witness","tag-openai","tag-watson-grinding"],"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/posts\/150990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/comments?post=150990"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/posts\/150990\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/media\/150991"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/media?parent=150990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/categories?post=150990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/tags?post=150990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}