In June 2020, the Department of Justice and Federal Trade Commission released updated Vertical Merger Guidelines. Consistent with recent public debates on vertical merger policy, the new guidelines have been controversial, garnering both praise and criticism. Yet the development and longevity of...

Partisan splits on antitrust enforcement are not new, but some recent divides have gone beyond the usual differences between Republicans and Democrats. Today, we see disagreements among commissioners at the Federal Trade Commission on foundational aspects of competition policy, such as the goals...