https://www.apple.com/safari/docs/Safari_White_Paper_Nov_2019.pdf • Firefox • https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-preview • https://support.mozilla.org/en-US/kb/firefox-dns-over-https • https://bugzilla.mozilla.org/show_bug.cgi?id=1598969 • https://blog.mozilla.org/blog/2019/09/03/todays-firefox-blocks-third-party-tracking-cookies-and- cryptomining-by-default/ • https://blog.mozilla.org/security/2020/01/07/firefox-72-fingerprinting/ • Chrome • https://services.google.com/fh/files/misc/disabling_third-party_cookies_publisher_revenue.pdf • https://blog.chromium.org/2020/01/building-more-private-web-path-towards.htmls