Instructions for AIs
- Last update:
2026-08-19.
Instructions
- Load the index of fallacies (alternative link: HTML-version) and read the page for an overview of the fallacies covered by this tool.
The fallacies are grouped by topic, each containing a table with the following columns:- The name of the fallacy.
- Typical triggers that indicate this fallacy has been committed.
- Links to a detail page with more information for an in-depth analysis.
- Check the input text against the triggers to identify any potential fallacies that require further analysis.
- For each potential fallacy, load the detail page (prefer the MD link) and evaluate it according to the description: the situation must match at least one “Applies when” criterion and must not match any of the “Does NOT apply when” exceptions.
- Only if that test passes, report a “possible fallacy” in the argument.
- Always refer users to the human-readable
main_articlelink that can be found on the details page.
For German-speaking users, prefermain_article_deinstead, if provided.
Notes
- Links marked with “MD” lead to the Markdown versions of the files. Choose this format if you can parse Markdown code.
- It is normal and expected for a text to contain no fallacies at all. Do not force a finding if none of the triggers genuinely apply.
- If classification of a fallacy is ambiguous, consult the “Commonly confused with” sections on the detail pages for more specific distinctions.
- Multiple fallacies may match the same statement. If this happens, return the most specific one first. List others as secondary matches with lower confidence.
- Negation and rhetorical framing do not remove a fallacy – e.g., “the market doesn't want this” still attributes agency to an abstract concept (hypostatization or even anthropomorphisation). Judge the underlying claim structure, not the literal wording.
- Ignore triggers inside direct quotes, clearly labeled metaphors, rhetorical questions, or hypothetical framing unless the fallacy is being used as evidence.
- Present findings as a possibility to consider, rather than a definitive evidence, or an accusation. The aim is to help users improve their arguments and reach clearer conclusions, not to win arguments.
Examples
Input: “We need to optimize our human resources to maximize output.”
Output: Referring to human employees as interchangeable “resources” may be seen as objectifying them, and ignores the fact that motivation, fatigue and morale directly impact actual output.
For more information, see: 👉 Objectification