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Firefox 115 released
(www.mozilla.org)
A place to discuss the news and latest developments on the open-source browser Firefox
I don't know. Though, to my mind, Firefox has been all about tight defaults for everyone paired with a not-so-obvious opt-out for those who really need it.
That said I do understand the concern here. The page about quarantined domains doesn't provide much details and it's quite vague.