I would call Elon an "industrialist". Most of his money is made from government subsidies, not voluntary market transactions. So I wouldn't even call him a "capitalist" proper, certainly not a "libertarian". "Libertarian" is just a popular talking point because we actually have a tiny bit of political power we can wield RN.

Trump recently spoke to the LP national convention, but we bood and laughed in his face:

https://www.youtube.com/watch?v=c8gkY1k-Fz0