>The prototype is temporary, restricted to a handful of test sites Does that mean that there's only a few websites that can benefit from this data, and that th

>The prototype is temporary, restricted to a handful of test sites Does that mean that there's only a few websites that can benefit from this data, and that there would be a list of websites that can profit from this or something like that in the future? Not sure if that's a good thing. I hate ads, and think that enabling this by default is still a super weird inversion of control (the user client should think about the user, not the websites that it browses). But I really wonder about who will gate keep the access to the aggregated data, and if that won't make the big players even more dominant in web advertising.