But what happens if they do fire based on need and performance and that group leans for heavily towards a minority class? How do they know it’s not some other

But what happens if they do fire based on need and performance and that group leans for heavily towards a minority class? How do they know it’s not some other influence (presumably races aren’t perfectly evenly distributed across the company). And if they find such an imbalance do they just pick random majority class people and fire them instead? If so how do they choose people?