In short, SCOTUS told federal district judges that they could still block Trump's birthright citizenship order from going into effect nationwide if they followed "proper legal procedures" in a national class action case. That is what Laplante did in this case. He blocked Trump's order in a well-reasoned ruling that was well-grounded in Rule 23.

The American Civil Liberties Union sued June 27 after the Supreme Court backed President Trump’s request to scale back nationwide injunctions from lower courts.