By treaty, according to birfoon play law.<quoted text>by treaty!
Exceptions are introduced by treaty, Duh!
“The country where one is born, how accidental soever his birth in that place may have been, and although his parents belong to another country, is that to which he owes allegiance. Hence the expression natural born subject or citizen, & all the relations thereout growing. To this there are but few exceptions, and they are mostly introduced by statutes and treaty regulations, such as the children of seamen and ambassadors born abroad, and the like.” Amy v. Smith, 11 Ky. 326, 340 (Ky. 1822).
Play law doesn't count.
Ipse dixit fallacy.
Sorry, but the US decides what rights and privileges aliens have per US law, according to its sovereign authority.