"at best 20%" slower is a clearly non factual statement. Probably the one scenario where it would be far more slower than that would be a heavily AVX-512 intri

"at best 20%" slower is a clearly non factual statement. Probably the one scenario where it would be far more slower than that would be a heavily AVX-512 intrinsics program because Rust doesn't have those yet (I think), but then that isn't really either language anymore. its intrinsics.