The difference is most of those language don’t proclaim to replace C and are explicit in support of C. Rust evangelist promote Rust as replacement for C and fr

The difference is most of those language don’t proclaim to replace C and are explicit in support of C. Rust evangelist promote Rust as replacement for C and frown upon anyone who has a contrary view including direct attack on those opinion. Rust has a value like other programming languages and not a panacea As you said, it’s just not a C replacement for another decade or two or may be never.