Can’t say I’m familiar, sorry

I’m pretty sure it would still be implemented at the engine level for mobile but AFAIK at least the regular mobile Firefox has nothing for it in the frontend

There’s no “would be” about it, this is just an actual feature of Firefox

https://support.mozilla.org/en-US/kb/how-use-firefox-containers

edit: unless you mean specifically disposable ones for which there is an add-on

https://addons.mozilla.org/en-US/firefox/addon/temporary-containers/

One of the main antagonists in the game is also just a renamed version of Blackwater

In one of the earlier missions you rob one of their warehouses and it’s just full of shit they stole from Iraq

…christ