"After birth"?<quoted text>
Please learn to comprehend what you read.
What part of "at the time" of birth does the birfoon not comprehend?
Birfoon: "To be both, actual and exclusive is a requirement."
Who said anything about "after birth"? The courts have ruled (and it has always been understood) that jurisdiction over children born of aliens in the US is actual and exclusive "at the time" of birth, not at some later time.
Please learn to read.