Exactly what consequences would he suffer? Answer none. The Democrats in the House will not impeach him and even if they did the RINO’s would never vote for removal.
Would you openly defy an order from a federal court? I would not be surprised if the court issued a warrant for my arrest by U.S. Marshall’s and I was forcibly produced to answer for contempt. We don’t see open contempt for our courts because it isn’t tolerated.