Seems like a few contradictory ideas here. Rust is supposed to be a better safer C/C++. Then lot of comments here that games are best done in C++. So why can'

Seems like a few contradictory ideas here. Rust is supposed to be a better safer C/C++. Then lot of comments here that games are best done in C++. So why can't Rust be used for games? What is really missing beyond an improved ecosystem of tools. All also built on Rust.