Antitrust rules batter America Movil as uncertainty bites

Antitrust rules batter America Movil as uncertainty bites Antitrust rules batter America Movil as uncertainty bites:- Shares of billionaire Carlos Slim's America Movil slumped on Thursday after regulators ratcheted up antitrust measures aimed at breaking Slim's hold on Mexican telecoms, adding uncertainty to the outlook for his principal cash cow. […]