The Antitrust Division’s Assistant Attorney General Jonathan Kanter promised a new era in antitrust enforcement.  He won bi-partisan support from both Republicans and Democrats.  Across the antitrust field, he promised aggressive merger enforcement, civil enforcement against digital markets, and constraint of market power in numerous industries.  AAG Kanter promised a new approach and he is delivering. The annual Antitrust Spring Meeting in Washington, D.C. is...