I use Strict Tracking Protection, Facebook Container and Multi-Account Container and I am beginning to think it’s overkill. Doesn’t Strict mode block third-party cookies anyway? I also clear cookies on exit. Containers allow us to login to the same site with different identities, so I am assuming it containerises first-party cookies too, but I wouldn’t need that. Also, doesn’t Multi-Account Container replace Facebook Container if you create a separate container for Facebook?