Corrections Policy
How to report an error, what we do with it, and how corrections are published.
Reporting an Error
Write to [email protected] with the page, the statement you believe is wrong, and — where you have one — the published source that shows it. A pointer to the authority's own page is the fastest possible correction, and it is welcome even when it is blunt.
How Corrections Are Handled
- The claim is checked against the primary source, not against the report of the error.
- If the claim is wrong, it is corrected and the change is recorded in the page's change log with the date.
- If the correction changes a finding in a research report, the report's version is incremented rather than the text being quietly amended.
- If the claim turns out to be right, the page is left alone — and, where the confusion was ours, reworded so the next reader does not stumble the same way.
Errors are not deleted. A page that was wrong records that it was wrong, because a reader who acted on the old version deserves to be able to find out.
Last updated 2026-08-01