    def each
      documents = load
      documents.each { |doc| yield doc }

      while more?
        return kill if limited? && @limit <= 0

        documents = get_more
        documents.each { |doc| yield doc }
      end
    end
The product receives input or data, but it does
        not validate or incorrectly validates that the input has the
        properties that are required to process the data safely and
        correctly.