Heads up, faithful P&E readers: this is big. The Supreme Court has released its decision in Trump v. Barbara, the “birthright citizenship” case that has attracted much attention since President Trump issued his Executive Order 14160 immediately after assuming office for his second term. Cutting to the chase, the Court in an opinion authored by Chief Justice Roberts has today invalidated the Executive Order. While the decision, of course, will have massive impact on 14th Amendment scholarship, it might well have an equal or greater impact on the different, yet related issue of who can be (or who cannot be)...