> (…) split the index, which is to say the part of Google Search that scrapes the web and makes that content searchable, from the search user interface, and manage that index as a public utility that different search services could rely on and pay for, an idea that was suggested in a recent paper.
That would be incredible. I wish regulators would make Commons Enforcement a regular part of their playbook.
Commonify the monopolizers’ complements!

Laws of Tech: Commoditize Your Complement
A classic pattern in technology economics, identified by Joel Spolsky, is layers of the stack attempting to become monopolies while turning other layers into perfectly-competitive markets which are commoditized, in order to harvest most of the consumer surplus; discussion and examples.
