The rules behind Pope Leo remaining a US citizen now he's a foreign head of state

[ToxMarz]

15. The same article also argues

'The core issue is whether foreign leaders should hold American citizenship when they also enjoy broad immunity from U.S. laws, said Peter Spiro, a Temple University law professor and an expert on citizenship law. Such immunity clashes with the constitutional principle that no U.S. citizen should be above the law.'

Along that line of thinking, maybe they should question whether the US President should give up their citizenship.