INDEPENDENT NEOCARIDINA REVIEW INVITATION Round version: 1.0 Review packet version: 1.2 Assignment: round1-synthesis-chemical Lens: Evidence synthesis and science communication Molt & Moss is a seller-publisher seeking criticism of one bounded public claim. This is not a request for endorsement, a testimonial or agreement with the site. Claim: Any copper kills shrimp or copper is safe Claim page: https://moltandmoss.com/care/claims/copper-absolute Guide: https://moltandmoss.com/care/chemical-safety Selection reason: Mortality, biochemical response, transcript change, nominal exposure and water-chemistry context are frequently flattened into absolute product-safety or lethal-concentration claims. Your review scope: Audit chemical identity, exposure verification, taxon, endpoint, duration, experimental unit, water chemistry and the boundary between a laboratory response and a household care threshold. Consequential failure to check: The project converts a molecular response or short no-death result into a universal safe number, certifies a product from an ingredient label or implies a treatment dose. Complete assignment packet: https://moltandmoss.com/research/independent-review-round/packets/round1-synthesis-chemical.txt Comparison: A biological response is not automatically a care threshold Comparison page: https://moltandmoss.com/research/disagreements/chemical-response-and-safe-threshold COMMON REVIEW QUESTIONS 1. Is the reviewed claim stated precisely enough to audit? 2. Does the supported wording stay inside the source taxon, unit, comparison, duration and endpoint? 3. Does the limitation name the nearest consequential inference the evidence cannot carry? 4. Is the next action observable, measurable or reversible without becoming diagnosis or treatment authorization? 5. Is a consequential source, contrary result, conflict or uncertainty missing? 6. What exact wording should change, if any, and which stable source supports that change? Please state the relevant experience used for this review and disclose any seller, breeder, author, employer, affiliate, paid, gifted or prior-collaboration relationship. Declining or identifying a scope conflict is useful and will be recorded without penalty. Submit one exact critique and stable source through https://moltandmoss.com/research/challenge. Molt & Moss will publish a finite response to a substantive completed review. Reviewer identity is published only with permission.