Have you considered he represents a massive investment by the US government and that he's such a massive security risk that a handfull of countries killing or capturing him could possibly cause endless headaches for the US security state.

Edit: to be clear this is not suggesting anyone murder musk (he obv needs to go to jail for lying to get contracts and manipulating stocks) but rather than the US department of defense has made a socially stunted narcissist a key point of failure in a lot of critical projects (starlink, NASA, etc)