>> Counterpoint: rust is doing fine without those organizations and industries. Why change what is working well?

Because Rust is a game changer.

Wouldn't it be better to have Rust used for the code that runs on automobiles and aircraft? Or you would prefer that they keep using (subsets of) C and C++?

Is the security of your Internet-of-Things (IoT) devices good enough or could they be better?

What do you have against Rust being used in more places and for more purposes?