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It does prevent them from reading too: "Domains classified as trackers are not able to access or set cookies, local storage, and other site data when loaded in
by icebraining 8y ago
It does prevent them from reading too: "Domains classified as trackers are not able to access or set cookies, local storage, and other site data when loaded in a third-party context." (emphasis mine)
https://blog.mozilla.org/security/2018/10/23/firefox-63-lets-users-block-tracking-cookies/ https://blog.mozilla.org/security/2018/10/23/firefox-63-lets...