I agree, these ignorant Rust fanboy comments don't help Rust gain any goodwill, and even convey the idea that their vocal proponents are clueless and completely out of touch with basic industry requirements. It's unthinkable for any project to just casually drop everything and go for a complete rewrite in entirely different programming languages and tech stack. But this blend of Rust fanboys keep on insisting this is a reasonable thing (only when it's Rust, oddly) and have the gall of trying to turn things upside down and make believe that it's unreasonable to not jump head first onto a major rewrite.