In e-commerce, precise inventory management is critical as inaccuracies result in cascade failures, from fulfillment delays to negative customer experiences. This matters because over time, systemic neglect of accuracy exposes a business to risks that affect profitability and trust. For instance, a company emphasizing speed over accuracy might process orders without verifying stock levels. Such a practice results in overselling, causing unavoidable refund operations, backorders, and CX queue spikes. A preventative operating model assigns ownership of inventory accuracy and enforces SLAs to ensure checks and balances are consistently applied, thereby maintaining integrity across operational systems.