Safari could be mandated to do something like this and honestly I think Apple would be very happy to do it, but it's a bit weirder with Firefox...
Besides - EU could create a law saying: "website should obey browser setting and if such setting is not present allow user to consent to tracking"
Safari could be mandated to do something like this and honestly I think Apple would be very happy to do it, but it's a bit weirder with Firefox...