Yeah, I'm not gonna say with any certainty that this for sure is musk, but it absolutely would not surprise me. It has his highschool edgelord ego-stroking all over it.
Spaghetti walling - I think this is another way of saying "throwing things at the wall and seeing what sticks", my guess from the old wives tale that you can test the doneness of spaghetti by seeing if it sticks when thrown at a wall.
Backronym - an acronym that was made by first deciding what the finished acronym should be, then working backwards to decide what it should stand for. Usually used by NASA nerds to make cool sounding projects or by politicians to make evil shit sound friendly and benign.
Ah, that's the beauty of it. The order was to "facilitate" his release, which they've already said means they only have to make it easier for him to return. If El Salvador doesn't return him, that's the end of their responsibilities. They don't have to do jack shit, and the supreme court doesn't have to enforce anything. Everybody wins (except democracy and freedom in the US, but that's a small price to pay for a bunch of fascist goons to save face).
Yeah, I've wondered what it'd be like if someone did one of those laugh track removal experiments, but re-edited to remove the quiet parts