A surrogate-born child of a foreign national receives a birth certificate, SS number, and passport at birth. At age 21, he can petition for green cards for his family, turning one commissioned pregnancy into chain migration for an entire family, at a fraction of the cost of the half-million-dollar EB-5 investor visa. Children with American passports who are raised under Chinese Communist Party rule can vote as adults in elections, join our military, work in sensitive research, and even run for president. Beijing exploits every vulnerability American citizenship offers, whether the parents intend it or not. Why would it ignore...