Measured evidence establishes the demonstration. Analysts preserve every source. Comparisons reveal representation differences. Hidden channels require caution. Indicators are not proof. No detector is universal. Evidence needs matched controls. Transformations can destroy signals. Researchers report uncertainty. Auditors separate claims from tests. Defensive reviews preserve context. Experiments use harmless markers. Controls remain bounded. Results require interpretation. Assertions need evidence. Fixtures support reproducibility. Tests reject arbitrary payloads. Defensive tools avoid external effects. Evaluation records limitations. Machine outputs need review. Operators retain original text. Only fixed demonstrations decode. Knowledge grows through comparison.