I am not a Rust programmer and barely know it.
It's just wherever you go, here, Phoronix, Linux Kernel Mailing List for example, the forums are full of haters that just ask "not again, why?" anytime Rust is mentioned. Maybe I've become biased because of that.
Rust helps with performance and security, lots of examples are evidence of that. It's not 100% bulletproof, but nothing is. But it helps. And yet IT people just yell on it for some reason. Like we all should just get stuck forever with C, C++, praise Go, and hate everything else.