Data Centers in orbit could be the single dumbest idea Musk has ever expressed. They would be in every respect worse than on land and there is just no solution for heat dissapation.

As stupid as the basic idea is the scope he's described is beyond any reasonable endeavor it's nor clear our society could achieve it if it was the singular goal of our species and what for? There is simply no use nor demand for it and it's by no means a durable investment we should have to continue the effort forever to sustain it.