Why Referral Attribution Fails Silently: A Lesson in Write-Once Design

Every referral system I have audited has the same shape: one write, at account creation, and no way to correct it afterwards. That shape is not an accident. It is what you get when you design for fraud resistance first and user experience second, and it produces a failure mode that engineers rarely think about, because it never throws an... Weiterlesen: Why Referral Attribution Fails Silently: A Lesson in Write-Once Design