Yeah but sometimes bad code is just bad code. Sometimes what it is doing is not obviously wrong, but ends up being wrong, but it's so bad that it's not even doi

Yeah but sometimes bad code is just bad code. Sometimes what it is doing is not obviously wrong, but ends up being wrong, but it's so bad that it's not even doing the wrong thing right, so when you "fix" it you discover it should never have been written in the first place.