Unsafe rust is safer than C for two reasons. You can limit what comes in from safe rust. Unsafe rust still has more compiler checks than C. Unsafe rust is not

Unsafe rust is safer than C for two reasons. You can limit what comes in from safe rust. Unsafe rust still has more compiler checks than C. Unsafe rust is not as permissive as C. Its rust still, with certain things permitted. Its unsafe{} not nosafe{}