If you believe a public observation is wrong, you can report: incorrect product mapping, wrong species, a stale source, an incorrect weight or price, or a currency issue.
Email access@cavport.com with the subject "Data correction" and the retailer, product and issue. Every correction receives an internal case identifier. Materially corrected snapshots are re-published under a versioned identity with a correction notice; historical snapshots are not silently overwritten.
Methodology questions are welcome at the same address. Feedback does not give any participant influence over individual published results; methodology changes follow governance.