The banners (in their annoying form) are illegal under gdpr and sites are pivoting away. The DNT header will replace it, as it entirely suffices to signal my opting out: I tell the site owner in a machine readable form that I don’t wish to be tracked. There was no legal basis for this to mean anything before.
It feels pretty good to not be sold out by my government to the highest bidding tech company and if the price I’m paying is having no access to wildly overhyped AI toys, I’ll manage.