Google / Alphabet
Google used web links and user interaction to improve search while advertising financed broad access and payments for default distribution. Independent experiments and court findings document the resulting value and authority: ranking position shaped attention, query scale aided quality, and control of search, shopping, and advertising gateways constrained users, rivals, and publishers.
When search quality improves with use, how can defaults and data remain contestable rather than becoming a self-reinforcing right to govern discovery?