this action goes way, way beyond Argentina. Obama and Clinton told the court that the Vulture was undermining the safety of the entire world financial system, destabilizing every financial rescue mission from South America to Greece to the Congo.
This discussion is for public safety.
Children are at great risk left in the care of institutions that claim powers that are above your own.
For clarity, you do not have immunity from harming others.
Note the Vatican does claim immunity.