Edge cases in ideal conditions happen at random. When there's a conflict of interest, or any other systemic problem, so-called edge cases happen more often, bec

Edge cases in ideal conditions happen at random. When there's a conflict of interest, or any other systemic problem, so-called edge cases happen more often, because the situation consistently gets pushed to the edge, so to speak. There's no shortage of workers getting pushed to take risks much bigger than any potential reward.