{"id":140284,"date":"2026-08-14T18:07:46","date_gmt":"2026-08-14T18:07:46","guid":{"rendered":"https:\/\/www.europesays.com\/ai\/140284\/"},"modified":"2026-08-14T18:07:46","modified_gmt":"2026-08-14T18:07:46","slug":"can-chatbots-manipulate-public-debate-chatgpt-gemini-and-claude-stumble-over-left-wing-disinformation-while-citing-nonexistent-sources","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ai\/140284\/","title":{"rendered":"Can &#8216;chatbots&#8217; manipulate public debate? ChatGPT, Gemini, and Claude stumble over left-wing disinformation while citing nonexistent sources"},"content":{"rendered":"<p>                                    <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.europesays.com\/ai\/wp-content\/uploads\/2026\/08\/69d2c076c843e.jpeg\" alt=\"Andr\u00e9s Ignacio Henr\u00edquez\" width=\"40\" height=\"40\" data-full-src=\"https:\/\/www.europesays.com\/ai\/wp-content\/uploads\/2026\/08\/69d2c076c843e.jpeg\"\/><\/p>\n<p class=\"paragraph\">A report by the research institute Just Facts revealed that three of the four most widely used artificial intelligence (AI) platforms on the market,\u00a0ChatGPT, Gemini, and Claude,\u00a0show a greater tendency\u00a0to validate falsehoods originating from the political left\u00a0than\u00a0those from the conservative spectrum.<\/p>\n<p class=\"paragraph\">The study tested paid versions of ChatGPT, Gemini, Grok, and Claude using 100 questionnaires designed to elicit misleading statements about immigration, abortion, climate change, crime, and COVID-19.<\/p>\n<p class=\"paragraph\">The results revealed a methodological asymmetry: ChatGPT got 94% of the questions designed to expose right-wing falsehoods correct, but that figure dropped to 75% when confronted with progressive narratives.<\/p>\n<p class=\"paragraph\">Gemini recorded 91% accuracy against right-wing narratives and 76% against left-wing narratives; Claude achieved 91% and 81%, respectively, while Grok reversed the trend with 73% accuracy on right-wing premises and 84% on left-wing ones.<\/p>\n<p class=\"paragraph\">Jim Agresti, president of Just Facts, explained to <a href=\"https:\/\/www.foxnews.com\/politics\/alarming-study-finds-top-chatbots-more-likely-repeat-falsehoods-left-truly-astonishing\" target=\"_blank\" rel=\"nofollow noopener\">Fox News Digital <\/a>that the analysis goes beyond measuring traditional ideological leanings: &#8220;Many studies have evaluated the political bias of AI and agree that it leans to the left.\u00a0What I wanted to test is whether they are wrong or right.&#8221;<\/p>\n<p class=\"paragraph\">The findings placed the overall performance of models like ChatGPT or Gemini at the academic level of an &#8220;average student,&#8221;\u00a0refuting corporate claims about their infallibility.<\/p>\n<p>Phantom sources and manipulation of statistics<\/p>\n<p class=\"paragraph\">The most critical issue revealed by the document is the breakdown in data verification. Of the 419 sources cited by the AI systems to support their responses, only 46% turned out to be valid.<\/p>\n<p class=\"paragraph\">The rest consisted of 104 nonexistent or fabricated web pages generated by the algorithm&#8217;s hallucinations and 77 references that did not support the arguments presented.<\/p>\n<p class=\"paragraph\">Agresti described the situation as &#8220;truly astonishing,&#8221;\u00a0noting that previous studies in biotechnology have found that up to 69% of cited sources were fabricated, posing\u00a0a direct threat to public policy-making in areas such as health and security.<\/p>\n<p class=\"paragraph\">In terms of concrete facts, the four models accepted the narrative that violent crime in the United States\u00a0was at a 50-year low\u00a0by 2023, ignoring official figures from the Department of Justice showing\u00a0a 37% increase between 2020 and 2023.<\/p>\n<p class=\"paragraph\">At the same time, ChatGPT and Gemini erroneously attributed the statement that school shootings were &#8220;a fact of life&#8221;\u00a0to Vice President JD Vance,\u00a0taking his remarks on criminal behavior out of context.<\/p>\n<p>Corporate response and the principle of verification<\/p>\n<p class=\"paragraph\">When questioned about the results, the developers defended their protocols.<\/p>\n<p class=\"paragraph\">Google stated that Gemini is designed to provide objective, neutral answers, noting that it is impossible to replicate all data. Anthropic questioned the multiple-choice format for failing to reflect Claude&#8217;s everyday use, and OpenAI reiterated that its tools are configured to be transparent and objective.<\/p>\n<p class=\"paragraph\">Faced with these models&#8217; tendency to validate users&#8217; own biases to please them, Agresti urged the public\u00a0not to assume the role of algorithms as absolute authorities.<\/p>\n<p class=\"paragraph\">Drawing on a famous Cold War maxim, the researcher emphasized the need to scrutinize every digital interaction: &#8220;When Ronald Reagan was negotiating nuclear disarmament with the Soviet Union, he said, &#8216;trust, but verify.&#8217; The message of this study is even more forceful: don&#8217;t trust, verify.&#8221;<\/p>\n<p>            <a href=\"#\" title=\"\"><\/p>\n<p>                    <img loading=\"lazy\" decoding=\"async\" width=\"140\" height=\"140\" alt=\"spotify\" src=\"https:\/\/imagenes.voz.us\/files\/related_image\/uploads\/2026\/08\/11\/6a7b5641c6376.jpeg\" data-full-src=\"https:\/\/www.europesays.com\/ai\/wp-content\/uploads\/2026\/08\/6a7b5641c6376.jpeg\"\/><\/p>\n<p>            <\/a><\/p>\n<p>            <a href=\"#\" title=\"\"><\/p>\n<p>                    <img loading=\"lazy\" decoding=\"async\" width=\"140\" height=\"140\" alt=\"(ARCHIVO) El logotipo de SpaceX se ve en el exterior de unas instalaciones de Space Exploration Technologies Corp. en Hawthorne, California, el 8 de junio de 2026. SpaceX anunci\u00f3 el 4 de agosto de 2026 que sus ingresos se dispararon un 92 % en el segundo trimestre, superando las expectativas de los analistas en unos 1.000 millones de d\u00f3lares en su primer informe de resultados desde que sali\u00f3 a bolsa en junio.\" src=\"https:\/\/imagenes.voz.us\/files\/related_image\/uploads\/2026\/08\/05\/6a72f8b755116.jpeg\" data-full-src=\"https:\/\/www.europesays.com\/ai\/wp-content\/uploads\/2026\/08\/6a72f8b755116.jpeg\"\/><\/p>\n<p>            <\/a><\/p>\n<p>            <a href=\"#\" title=\"\"><\/p>\n<p>                    <img loading=\"lazy\" decoding=\"async\" width=\"140\" height=\"140\" alt=\"xbox\" src=\"https:\/\/imagenes.voz.us\/files\/related_image\/uploads\/2026\/07\/06\/6a4bcdd7c6031.jpeg\" data-full-src=\"https:\/\/www.europesays.com\/ai\/wp-content\/uploads\/2026\/07\/1785537736_201_6a4bcdd7c6031.jpeg\"\/><\/p>\n<p>            <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"A report by the research institute Just Facts revealed that three of the four most widely used artificial&hellip;\n","protected":false},"author":2,"featured_media":140285,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[53,3154,955,580,182,2864,35963,14332],"class_list":["post-140284","post","type-post","status-publish","format-standard","has-post-thumbnail","category-anthropic","tag-anthropic","tag-anthropic-claude","tag-chatbots","tag-chatgpt","tag-claude","tag-debate","tag-manipulation","tag-public"],"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/posts\/140284","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=140284"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/posts\/140284\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/media\/140285"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/media?parent=140284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/categories?post=140284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ai\/wp-json\/wp\/v2\/tags?post=140284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}