c. Discuss any data integrity, internal control, and reporting concerns associated with XBRL. 4. INTERNAL CONTROL Leslie Epstein, an employee of Bormack Manufactur- ing Company, prepares journal vouchers for general ledger entries. Because of the large number of voided journal vouchers caused by errors, the journal vou- chers are not prenumbered by the printer; rather, Leslie numbers them as she prepares each journal voucher. She does, however, keep a log of all journal vouchers written so that she does not assign the same number to two journal vouchers. Biweekly, Leslie posts the journal vouchers to the general ledger and any necessary subsidiary accounts. Bimonthly, she reconciles the subsidiary accounts to their control accounts in the general ledger and makes sure the gen- eral ledger accounts balance. Required Discuss any potential control weaknesses and pro- blems in this scenario. 5. DATABASE GL SYSTEM Crystal Corporation processes its journal vouchers using batch procedures similar to the process out