The Supreme Court has extended a life-support line to some 650,000 so-called "Dreamers" on Thursday, allowing them to remain safe from deportation. In the majority opinion, Chief Justice John Roberts said the decision was not about the Trump administration's authority to end the program, but rather about its "arbitrary" justification.This episode: political reporter Danielle Kurtzleben, White House correspondent Franco Ordoñez, and national justice correspondent Carrie Johnson.Connect:Subscribe to the NPR Politics Podcast here.Email the show at nprpolitics@npr.org.Join the NPR Politics Podcast Facebook Group.Subscribe to the NPR Politics Newsletter.Find and support your local public radio station.