Honestly, he will eventually need to leave the USA altogether. In buying Twitter he had the gall to take away one of the collectivists' most critical tools for brainwashing youth - now they will keep this lawfare up until they ruin him.
Singapore would be happy to have him, and he could distribute his manufacturing throughout Asia, where the real growth is.
Dubai will be a good place as long as he stays out of politics in the Emirates. Elon Musk will take that deal because he sees himself as a "Western man". And he should move his rockets to Dubai.