Appeal to authority

Core claim: A position is supported or rejected primarily based on the status of the person (or entity) making the statement, rather than on the factual merits of the argument itself.

• An expert's opinion or an authorative source (legal text, dictionary entry, scientific article, religious text, etc.) is cited as definitive proof, especially in a way that oversimplifies the problem.
• The mere fact that “an expert” or another authorative source says something is used to end a discussion without examining the underlying evidence, especially when experts/sources disagree.
• A position is rejected solely because it comes from a layperson or someone without //formal// credentials in that specific field (reversed appeal to authority / ad hominem).
• Normative authorities (laws, rules) are cited as factual proof of truth rather than just establishing what is legally or officially defined.

• This is often a defeasible argument: it can be valid if the authority has a clear knowledge advantage over the audience (e.g. a trained doctor's opinion trumps that of laypeople) and no conflicting expert opinion exists. It becomes fallacious when this condition is not met (e.g., experts disagree, or the knowledge advantage is weak – for example a //medical doctor// talking to other //medical doctors//).
• Distinguish between citing an authority to start an investigation (legitimate) and using it as the final proof without further scrutiny (fallacious).

• The authority has a clear, uncontested knowledge advantage in that specific domain (e.g., a doctor diagnosing a patient with a rare disease).
• The reference is to a normative authority where the “truth” is defined by the institution itself (e.g., citing a law to determine if an act is illegal).
• The argument explicitly weighs multiple expert opinions and acknowledges uncertainty, rather than presenting one view as absolute.

• False authority (MD) – specifically cites someone who has no or too little relevant expertise, or uses a quote that is fake/out of context. Ask: Is the reference indeed authoritative, but the //relevance// is overstated (→ appeal to authority), or is the “expert” not actually qualified for this topic, or is the source invalid (→ false authority)?
• Ad hominem (MD) – attacks the character/person of the arguer. Ask: Is the attack on their credentials/expertise specifically to dismiss their claim (→ reversed appeal to authority), or is it a general personal attack unrelated to expertise (→ ad hominem)?
• Argument from ignorance (MD) – claims something is true/false because it hasn't been proven otherwise. Ask: Is the claim based on “no one has disproved this” (→ argument from ignorance) or “this expert says so” (→ appeal to authority)?
• Guilt by association (MD) – rejecting a claim because of the supporting evidence is coming from a source with negative associations. Ask: Is the rejection based on negative identity/affiliation of the supporting source (→ guilt by association), or specifically on their lack of expertise in this field (→ reversed appeal to authority)?

Input: “You can't trust that climate data; it was published by a university professor, and we all know academics are biased.”
Output: This is a reversed appeal to authority (or ad hominem). The validity of the data depends on its methodology and peer review, not solely on the academic status of the author. Dismissing it purely because of the author's profession ignores the evidence itself.

Input: “My favorite celebrity said this diet works, so it must be healthy.” Output: This is an appeal to a false authority (see specific article). A celebrity may have fame in entertainment but lacks medical or nutritional expertise. Their endorsement does not constitute scientific proof of health benefits.

Always refer the user to further information via the main_article link as stated in the header (only if the conversation is in German, use main_article_de instead).