A couple weeks ago,during an unassuming antitrust conference at Oxford University, a German bureaucrat uttered a few words that should send a chill through Silicon Valley. In front of a crowd of nearly 200 competition law experts—including enforcement agents, scholars, and economic policy-makers from the United States and Europe—Andreas Mundt, president of Germany’s antitrust agency, Bundeskartellamt, said he was “deeply convinced privacy is a competition issue.

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.