Grumpy, elusive creatures defending well-defined territory: evaluation in public policy 🦡

Grumpy, elusive creatures defending well-defined territory: evaluation in public policy 🦡

June 22, 2026 · 54 min · Season 4 · Episode 12

About this episode

The episode discusses the complexities of evaluating public policy through a case study of a randomized control trial on tuberculosis in cattle and its implications.

In 1997, Tony Blair’s government inherited a problem: tuberculosis in cattle was rising, farmers were furious, and nobody agreed on whether badgers were responsible. The solution was to commission a gold-standard randomised control trial — 30 sites across the southwest of England, three conditions, run by an independent scientific group. Proper science. No cutting corners. Eleven years and £49 million later, the trial produced findings that made things more complicated, not less. Reactive cu...

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