Now that Google is a monopolist, what’s next?

A federal judge has ruled that Google has an illegal monopoly in the US. “The market reality is that Google is the only real choice” as the default search engine, Judge Amit Mehta said in his decision, and he determined it had gotten that way unfairly. It’s a ruling that could portend big changes for the company, but we yet don’t know how big, and we might not for years.

Mehta declared on Monday that Google was liable for violating antitrust laws...