R-13 — Contrary-evidence log Purpose: Prevent confirmation bias and preserve dissent. Working conclusion: Contrary source: Best opposing interpretation: Credibility: Impact on conclusion: Response or revision: Unresolved question: COMPLETION CHECKS [ ] Use primary sources where available [ ] Give exact page, paragraph, section or timestamp [ ] Separate facts, allegations, opinions, law, inferences and open questions [ ] Record material contrary evidence and unresolved gaps Prepared by: Date: Version: Reviewer / approval: Blank template. Keep completed records in the approved channel. This template does not grant authority.