“This is one of the most important decisions in the history of the Court, and in my judgment, the Court has made a serious mistake,” Justice Samuel Alito wrote in his dissent to the Supreme Court’s 5-4 decision to insert birthright citizenship into Americans’ Constitution. He continued in plain language to show how the decision endorses birth tourism, which would automatically grant full citizenship to foreign adults who have never lived a full day in the United States: The Court’s interpretation is not only contrary to the original meaning of the Fourteenth Amendment, it produces grotesque results. While foreigners who...