Ancillary data collection is against Firefox Add-ons policies. They should be reported if the extension does indeed collect such data. https://extensionworksho

Ancillary data collection is against Firefox Add-ons policies. They should be reported if the extension does indeed collect such data. https://extensionworkshop.com/documentation/publish/add-on-policies/ https://extensionworkshop.com/documentation/publish/add-on-p... > Prohibited Data Collection > Collecting, or facilitating the collection of ancillary information (e.g. any data not required for the add-on’s functionality as stated in the description) is prohibited.