In the limit, they can always send visitor statistics directly to whoever is paying, without involving your browser. This can be done entirely on the server sid

In the limit, they can always send visitor statistics directly to whoever is paying, without involving your browser. This can be done entirely on the server side. But these changes are still good for privacy. These direct-proxy endgame methods will hopefully make it harder for ad companies to detect ad-fraud, making the ads less economical to begin with.