Data minimization is more than compliance. It’s survival. In large-scale systems, permission sets multiply fast. Roles that start as clean and well-defined tangle into hundreds, then thousands. This is large-scale role explosion—and once it hits, chaos is the default.
When role explosion takes hold, every change becomes dangerous. A new feature? It needs permissions. A new hire? They inherit a bloated role. An audit? Now you’re digging through layers of outdated rules. Over time, you stop knowing exactly who can do what. That’s the moment attackers and mistakes win.
The way out is data minimization by design. Limit the data each role can access to only what it needs—no more, no less. Control has to be granular, applied to every field, every action, every query. This isn’t just “least privilege” as a checkbox—it’s a process that lives alongside your code and scales with it. Without it, changing anything in your product becomes a risk to your entire dataset.