> Any reason why new tabs shouldn't create an entirely new, isolated container by default? That sounds a lot close to self-destructing-cookies, or now, this:

> Any reason why new tabs shouldn't create an entirely new, isolated container by default? That sounds a lot close to self-destructing-cookies, or now, this: https://addons.mozilla.org/en-US/firefox/addon/cookie-autodelete/ https://addons.mozilla.org/en-US/firefox/addon/cookie-autode... The thing about "new container by default", is that sessions are always lost, and people generally want to keep session alive.