This sounds like a failure in writing Acceptance Criteria for work completed rather than the devs' fault dealing with edge cases. When you assign work, make sur

This sounds like a failure in writing Acceptance Criteria for work completed rather than the devs' fault dealing with edge cases. When you assign work, make sure you are clear in what you want done. Left with ambiguities, many developers may be afraid of reprimand for delivering a product with known, intentional failures if management did not specifically request that.