> Why do rust developers demand everything be re-written in their language?

I'm pretty sure Torvalds is the one who decided to add Rust to the Linux kernel.

> I was expecting updates to be faster, but part of the problem is that old-time kernel developers are used to C and don't know Rust. They're not exactly excited about having to learn a new language that is, in some respects, very different. So there's been some pushback on Rust. - Linus Torvalds https://www.zdnet.com/article/linus-torvalds-talks-ai-rust-a...