The Google antitrust verdict is a powerful lesson in the economics of inertia. By refusing to ban the $20 billion deal that makes Google the default search on iPhones, the court acknowledged a simple but profound truth: in the digital world, the power of the default setting is almost absolute.
Most users never change the pre-set options on their devices. Being the default is a guarantee of massive, sustained traffic, which in turn provides the data needed to improve the service and sell advertising. This creates a virtuous cycle that is nearly impossible for competitors to break into.
The Department of Justice argued that the only way to break this cycle was to stop Google from buying its way into the default position. A ban would have forced search engines to compete on merit, not money.
However, Judge Mehta decided the economic shock of killing this deal was too risky. His ruling tacitly accepts the power of defaults but tries to weaken it through other means, like annual choice screens. It’s a bet that small nudges can overcome the powerful inertia that has kept Google on top for so long, a bet many competitors are not willing to take.