While all code shouldn't be rewritten in the "next-best-thing," there might be merit in rewriting some bug-prone code that expands the security vulnerability su

While all code shouldn't be rewritten in the "next-best-thing," there might be merit in rewriting some bug-prone code that expands the security vulnerability surface area. The borrowchecker and other safety mechanisms can help new and potentially unsecure code be just a little bit safer without significant external vetting.