Yes, you can make a non-intrusive UI for that. Indeed, website creators can do that right now, with existing technology and compliant with the GDPR as-is. The

Yes, you can make a non-intrusive UI for that. Indeed, website creators can do that right now, with existing technology and compliant with the GDPR as-is. The question is how do you prevent the annoying UX without making overly technology-specific rules. Just adding a do-not-track header does not stop websites from ignoring the header and showing a pop up to ask you if you want to override your default settings.