A member of aeronautical unions holds a sing to protest against the privatization of the state-owned airline Aerolineas Argentinas in front of the Congress in Buenos Aires on September 25, 2024. The government of Argentina's ultra-liberal President Javier Milei, in the midst of a tug-of-war with aviation unions, has taken a further step towards deregulation by announcing that domestic flights will henceforth be open to foreign aircraft and crews. (Photo by Juan Mabromata / AFP) (Photo by JUAN MABROMATA/AFP via Getty Images)