This is most valid, data should be centralized, not distributed and not in the hands of facebook. Imagine that there would exist a website that contains all you

This is most valid, data should be centralized, not distributed and not in the hands of facebook. Imagine that there would exist a website that contains all your personal data with 1 password, websites request access to a part of that data and if this website also actively checks that it is valid data that the site is requesting to function, I would pay for that.