This should not be that hard to understand, it’s not about winning the case it’s about make his life miserable and regardless of how much money Musk might have the Federal Government and unlimited money
Musk has fought and continues to fight lawsuits against the federal government over all kinds of cases. I don't see him “miserable”.
And again, he can and will get an injunction so he can continue launching.
Plus he could launch from Boca Chica where the first Starships will be launched from soon.