Quality control (QC) has never been the most glamorous part of the mortgage business, but it has always been one of the most important. In a market defined by tightening margins, regulatory scrutiny, and heightened operational risk, QC is no longer just a back-office requirement. It is increasingly becoming a strategic function that protects profitability, safeguards reputations, and ultimately ensures that lenders are producing high-quality loans. At its core, quality control in mortgage...