See <a data-l10n-name="support-about-studies-link">about:studies</a> for more information, including how to disable individual experiments or to disable { -brand-short-name } from running this type of experiment in the future.
Vide <a data-l10n-name="support-about-studies-link">about:studies</a> pro plus informationes, p.ex. como disactivar experimentos individual o impedir a { -brand-short-name } de exequer iste typo de experimento in le futuro.