That's effectively what privacy.firstparty.isolate does in about:config. Every origin automatically gets its own container. This is one of the features that we

That's effectively what privacy.firstparty.isolate does in about:config. Every origin automatically gets its own container. This is one of the features that we've brought upstream from the Tor browser. Further reading at https://www.torproject.org/projects/torbrowser/design/#identifier-linkability https://www.torproject.org/projects/torbrowser/design/#ident...