The US Senate confirms Google critic and competition lawyer Jonathan Kanter as Biden's DOJ antitrust chief
Context & Ripple Effects
Biden's July nomination of Jonathan Kanter — a competition lawyer whose career includes anti-Google work for clients like Microsoft — drew two October profiles framing him as the most aggressive antitrust pick in a generation. Senate confirmation now turns that reputation into authority over the DOJ's antitrust division.
What makes the confirmation consequential rather than symbolic is what followed in the corpus: Google sought Kanter's recusal from probes touching it, ethics officials cleared him to oversee them anyway, and a judge later declined to force his recusal from the DOJ's ad antitrust suit — so the man confirmed today ends up running the case against the company he built a practice opposing.
First-order effects
- Google now faces a DOJ antitrust chief whose prior clients include Microsoft and Yelp-adjacent critics, with the ad antitrust lawsuit proceeding under his direct oversight after recusal challenges failed.
- Companies with pending mergers face a division led by someone who has publicly framed his mission as slamming the brakes on dealmaking.
Second-order effects
- Recusal challenges become a standard first move for Big Tech defendants — Google's attempt failed on both the ethics and judicial tracks, but the tactic costs the DOJ time and creates appealable conflict-of-interest records.
- Rivals and critics of dominant platforms gain a sympathetic enforcement channel: the same advocacy relationships that Google cited as disqualifying are precisely what gives complainants like Yelp-linked interests a proven route into DOJ action.
Third-order effects
- If recusal attacks keep failing, the effective bar for disqualifying an enforcer over past client work rises — entrenching a model where career antitrust specialists can prosecute the industries they once litigated against, and platform defendants absorb that as litigation overhead rather than an escape hatch.
The trend: US antitrust enforcement is shifting from industry-friendly technocracy to openly adversarial leadership, with the courts and ethics process confirming that enforcers' prior advocacy against Big Tech is no longer disqualifying.