How Goodhart's Law Breaks Metrics

How Goodhart's Law Breaks Metrics

Corrected by Emir Baycan · on When Notes Fly · 29 July 2026 · View published page ↗

When a measure becomes a target, it ceases to be a good measure. People optimize for metrics, not goals, creating distortion and gaming.

Needs stronger evidenceFactually incorrect

What was corrected

What the page claimed

Article attributed three specific measured findings to a 2016 Gingras 'analysis' and a longitudinal REF study specifically to Julie Belanger, neither of which is verifiable.

What was corrected

Gingras citation corrected to accurately describe his real 2016 book's general findings without the unverified specific statistics; the REF portfolio-gaming finding, which is real and well documented in the literature, is now described without the incorrect author attribution.

Why this is better

Verified both named-author citations against their real published work; found real people and real institutions with included an unverified findings or study attributions layered on top, the same pattern confirmed across other WNF articles this session.

All of Emir Baycan's contributions →