The document discusses the need for internal auditing in accounting. It states that just as anything left idle will become faulty, accounting records also need checking to catch mistakes early and present accurate accounting. An internal auditor is needed to check transactions with an overview, examining source documents and recordings. Some of the internal auditor's responsibilities mentioned are checking purchase orders, invoices, bills, cash memos, inventory and consumables. The summary conveys that the document advocates for internal auditing to ensure accurate accounting by catching errors early.