What to include in a correction

Please identify the firm or page, describe the issue, include the current source URL, and tell us when you checked it. We review corrections against official terms where possible.

Contact channel

The permanent public contact address will be added before launch. Until then, the site is being prepared privately and should not be treated as an active support channel.

Research updates

For rule changes and dated research notes, visit the rule-change tracker. For our review process, read the methodology.