{ -brand-name-firefox-focus } blocks a wide range of common trackers by default including social trackers and those sticky ones that come from things like { -brand-name-facebook } ads.
{ -brand-name-firefox-focus } bloca per predefinition un grande varietate de traciatores commun, como traciatores social e le traciatores persistente que proveni de cosas como annuncios de { -brand-name-facebook }.