The AP schools us on federal court jurisdiction.

The Supreme Court on Wednesday, March 11, 2020, said it would allow the Trump administration to continue enforcing a policy that makes asylum-seekers wait in Mexico for U.S. court hearings, despite lower court rulings that the policy probably is illegal.^[1]

~ The Associated Press

Notes
^[1] "'Remain in Mexico' Is Just One US Response to Asylum-Seekers."