Adverse impact violations are the hardest to defend against and the ones causing the biggest settlements, according to Tammy Butler, the director of fair lending and compliance for Optimal Blue, a leading pricing engine. “In a nutshell, this means that your institution has a policy or criterion that has a disproportionate impact on the protected class population of the areas you serve,” she said in a recent blog. This can occur in the way that a lender prices loans or underwriting overlays. “So far, every lender that has been...