Separate histories and identities has been a feature for a while. Firefox and Chrome (and probably others) have profiles (though I don't think Firefox had an ea

Separate histories and identities has been a feature for a while. Firefox and Chrome (and probably others) have profiles (though I don't think Firefox had an easy way to switch). This is different. Cookies and storage are separated, but history, bookmarks, passwords etc. are shared [1] [1] https://blog.mozilla.org/tanvi/files/2016/06/containers-segregation-chart6-768x454.png https://blog.mozilla.org/tanvi/files/2016/06/containers-segr...