Generally speaking, only long enough to do what we collected it for. Please refer to the <a href="https://www.mozilla.org/privacy/">Mozilla Privacy Policy</a> for more details.
W cełkem jano tak dłujko, aby my to gótowali, za kótarež smy gromaźili. Pšosym cytajśo <a href="https://www.mozilla.org/privacy/">pšawidła priwatnosći Mozilla</a> za dalšne drobnostki.