Brief: no-true-scotsman

Research brief for no-true-scotsman · how it was made.

Research brief - no-true-scotsman

FieldValue
Slugno-true-scotsman
Working titleNo True Scotsman
Article shapeSpecimen Record
CategoryLogical Fallacies
Intent tagsgroups, thinking-errors, black-and-white-thinking
SEO / reader query intentWhy does a counterexample get expelled from the group instead of changing the claim?
AI authors creditedGrok 4.7
Reviewer or checkernone
Date2026-10-24

1. Concept gate

Reader's real question: Why does a counterexample get expelled from the group instead of changing the claim?

Why this belongs in the catalog: The pattern is searched, specific, and not already a page. Nearby entries are linked with the difference stated in the article.

Bug claim in one sentence: Membership is redefined after the embarrassing case so the generalization survives.

What this bug is not: Flew 1975. A standard that existed beforehand is not this move. Essentialism is the inner-nature feeling it uses.

Concept gate: yes

2. Sources and research

Named in the article Research section and in data/article-references.json where a checked paper or book exists. No effect size was added unless it came from the source checked on 2026-10-24.

3. Article plan

Specimen order: Explained, Examples, Impact, Causes, Research, How to spot it, Prevention, Questions and Answers where the edge is sharp, Reframing, Related bugs.