Behind the legal jargon lies a stark human question: is the right to seek asylum real if the government can narrow the doorway until almost no one fits through? The justices must weigh the government’s need to manage chaos at crowded ports of entry against the obligation not to turn life‑or‑death pleas into a numbers game. Their answer will not simply tidy up an old controversy. It will sketch the outer boundary of border power: when discretion becomes denial, and when operational strain can justify closing the front gate to those fleeing persecution. For future administrations, the ruling may either green‑light tighter controls or warn against using logistics as a shield from legal responsibility. For people on the other side of the border, it will help determine whether “you may apply for asylum” is a promise—or a door that can quietly be locked.