The settings have this:
[ ] Enable Container Tabs Learn more
And the Learn more link provides this:
Why isn't First Party Isolate enabled by default?
FPI is not enabled by default as we use dFPI, and the two do not work well together. dFPI is a newer implementation and it causes less breakage, plus it is included by default when using Tracking Protection in strict mode.
Please also notice that dFPI makes containers and containers extensions redundant, unless you want to protect your privacy when visiting the same website multiple times, during the same browsing sessions.
WTF is dFPI, FPI, and why do I get link to this as help for 'Container Tabs'?
The settings have this:
[ ] Enable Container Tabs [Learn more
](https://support.librewolf.net/containers)
And the Learn more link provides this:
> Why isn't First Party Isolate enabled by default?
>
> FPI is not enabled by default as we use dFPI, and the two do not work well together. dFPI is a newer implementation and it causes less breakage, plus it is included by default when using Tracking Protection in strict mode.
>
> Please also notice that dFPI makes containers and containers extensions redundant, unless you want to protect your privacy when visiting the same website multiple times, during the same browsing sessions.
>
WTF is dFPI, FPI, and why do I get link to this as help for 'Container Tabs'?