The AMR Corp. carrier made the allegation in a revised complaint it filed against Sabre today in state court in Fort Worth, Texas. American in January added Sabre to a lawsuit it first filed there in November against the flight data service Travelport Ltd. Sabre has used “secret collusive boycott agreements,” anti-competitive contracts and punitive actions to dissuade travel agencies and corporate travel departments from booking American flights through Sabre’s system, according to the filing. “Sabre’s motive for its orchestrated attacks is clear,” Fort Worth-based American said. “Sabre intends to coerce American into abandoning its effort to modernize and streamline the costly legacy system for distributing American’s travel data.” Get the full story at Bloomberg