they (the USA) already agreed with the EU about cooperation.
Switzerland (Swiss Airways International), not being an EU member, now, according to serious swiss newspapers, is in difficulties how to comply when asked for (they expect the USA to ask them the same in short time) - as this is against 'privacy 'laws' in my country ... (other questions arise for Swiss and other international carriers: how to comply with connecting passengers, influence on check-in and conneting times at airports, etc. etc.).