In a subtle but consequential change, Google is rolling out a new “Authorized Buyers” control in AdSense that will replace the legacy “Ad Networks” blocking interface starting November 6, 2025. What may look like a simple UI refresh is, in fact, a strategic shift-one that further tightens Google’s grip on the ad supply chain while constraining publisher autonomy. What’s Changing (and What Isn’t) Under the existing model, publishers can block or allow entire ad networks … [Read more...]