Earlier quoted context omitted.
US hospitals do not have magical pixie dust to grant US citizenship. This is why birthright as a legal concept is a diminishment of citizenship for all those who hold it. Parents pass on the shared history, values, and national culture to their kids. Parents are those who give value to US citizenship. Not coming out of a belly, that happens to be inside a US hospital.
> Parents pass on the shared history, values, and national culture to their kids. Except our nation’s shared history, values, and national culture is that we’re a nation of immigrants, a melting pot of global cultures, a refuge for those in need, and a place where anyone can come to seek their fortune, so obviously American parents haven’t been passing on those values to their children if we’re still having this deba…
That way lies a very ugly argument about who is enough on the team. One that almost nobody who thinks themselves American wins, because the real winners of that argument should be the folks stuck into reservations by the alien ancestors of those who see themselves as "true Americans, born of Americans."
For Americans in particular, the best strategy for not having their own legitimacy challenged is definitely not to pull too hard on the legitimacy thread.