This is not the first time that the Executive branch has ignored Supreme Court orders. See Worcester v. Georgia and the dispute between Chief Justice Roger Taney and General Cadwalader.
The problem is that the Executive branch is (theoretically) supposed to uphold the decisions of the Judicial branch, but irl, enforcement of those decisions is easier said than done when the Executive branch disagrees.
This is not the first time that the Executive branch has ignored Supreme Court orders. See Worcester v. Georgia and the dispute between Chief Justice Roger Taney and General Cadwalader.
The problem is that the Executive branch is (theoretically) supposed to uphold the decisions of the Judicial branch, but irl, enforcement of those decisions is easier said than done when the Executive branch disagrees.