A data broker owned by the country’s major airlines, including Delta, American Airlines, and United, collected US travelers’ domestic flight records, sold access to them to Customs and Border Protection (CBP), and then as part of the contract told CBP to not reveal where the data came from, according to internal CBP documents obtained by 404 Media. The data includes passenger names, their full flight itineraries, and financial details.CBP, a part of the Department of Homeland Security (DHS), say...