Pfizer has filed a second lawsuit against Metsera and Novo Nordisk, alleging the weight-loss drug developers’ recent merger agreement would violate federal antitrust laws https://t.co/dGR0s5bNaV ...

The US Supreme Court refused to hear American Airlines’ appeal of a lower court ruling that its partnership with JetBlue violated federal antitrust laws https://t.co/kOfh0Ms5tM ...