Reuters reported the White House characterized the pair as widening who falls outside birthright citizenship while shutting down the commercial "birth tourism" trade. Children born to noncitizen employees serving another government on U.S. soil. Children born in U.S. territories — but only if Congress first rewrites the governing statutes. The numbers are smaller than the rhetoricNo federal agency counts birth tourism directly. Solicitor General D. John Sauer had leaned hard on birth tourism at the April 1 argument, contending that "subject to the jurisdiction" hinges on domicile rather than geography.