If our check of the background page's siteinfo cache failed, and the subsequent recheck succeeded but no alerts were present (e.g. a visit to a previously-visited top-site like "Google.com"), a spurious "Error fetching signals" notice would be shown to the user.
If our check of the background page's siteinfo cache failed, and the subsequent recheck succeeded but no alerts were present (e.g. a visit to a previously-visited top-site like "Google.com"), a spurious "Error fetching signals" notice would be shown to the user.