One easy way to check is to visit a browser’s content setting page and privacy policy. The privacy webpage should outline if your data is shared and why. It’s why the <a href="{ $privacy }">{ -brand-name-firefox } privacy notice</a> is easy to read and easy to find.
Jun rub'eyal richin ninik'öx, ja ri nitz'et runa'ojil richinanem okik'amaya'l. Ri ichinan ruxaq k'o chi nuk'üt we yekomonïx ri taq atzij chuqa' aruma. Ruma ri' ri <a href="{ $privacy }">Rutzijol richinanem { -brand-name-firefox }</a> anin nisik'ïx chuqa' anin nilitäj.