The choice, via a presidential decree, is in keeping with President Javier Milei's thought of making Argentina “the freest country in the world,” but it surely really arises as a response to the virulent opposition of the aeronautical unions to the federal government's plans. Read
https://www.elmundo.es/economia/macroeconomia/2024/09/24/66f1f688fdddff1e7b8b457c.html