You’re wrong. Note “and subject to the jurisdiction thereof.” Notice how the children of diplomats born in the United States aren’t U.S. citizens. I’m an attorney. I’ve read the constitution, I’ve read the case law that partially enacted birth right citizenship. The case that created it was very poorly decided, misreading an older case to come to that conclusion. If the amendment had intended to grant birthright citizenship, they wouldn’t have needed that “and”