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Found a mistake? Know a better source? Saw a trade name on sale? Tell the editors. A person reads every message. Nothing on the site changes without a source.

Opening the form.

What makes a report useful

  • Say which statement or page you mean. The Report link beside a statement fills this in for you.
  • Say what you think is right, and where it is written.
  • Send one thing per message. It is easier to check and to credit.
  • The form takes no contact details, so we cannot reply. Put what an editor needs to check the point in your message.

What happens to your message

  • We keep what you write, the statement or page it is about, the language of the page and the time you sent it.
  • We do not keep your IP address or browser details, and we set no cookies. The spam check, run by Cloudflare, looks at your browser while it runs.
  • Messages go into a private queue that only the editors can read. Ones that lead to no change are deleted after 180 days.
  • A name you give appears in the credits only if your message leads to a change. To have it taken off later, send a problem report that names the page.
  • Anything you send may be used on the site under the licence for its text and data, CC BY 4.0.

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