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7 months agoNot only that but between the various web tracking technologies that advertisers use and people’s reuse of credentials for convenience you now have an easier way to associate a real identity with a specific person as they browse the internet. A boon to advertisers and other interested parties alike.
Container tabs do sync in recent versions of firefox
https://blog.mozilla.org/security/2020/02/06/multi-account-containers-sync/