Exercise 3: Why the BBC Prison Study Is Real Evidence for Le Texier's Critique, Not Just an Unrelated Fact — Possible Solution ========================================================================================================================================== Le Texier's real central claim is that the Stanford Prison Experiment's abusive guard behavior wasn't a spontaneous, purely situational reaction to being handed power - it was substantially produced by direct coaching, where guards were actively told by the research team to act tough and aggressive. That's a real, specific, testable causal claim: remove the coaching, and the abusive behavior should be expected to look meaningfully different. The BBC Prison Study offers exactly the kind of real evidence that claim needs to be evaluated against - it recreated a broadly similar guard/prisoner setup, but deliberately withheld the behavioral coaching Zimbardo's own study provided. If Zimbardo's original, popular explanation were correct - that simply assigning someone the guard role is sufficient on its own to spontaneously produce cruelty - the BBC study should have produced broadly similar abusive results even without any coaching involved. Instead, the real results came out genuinely different once the coaching variable was removed. This is a real natural experiment isolating the specific variable in dispute. It doesn't prove Le Texier's account is fully correct in every detail, but it does provide independent, real support for his core claim - that the coaching, not the mere assignment of a "guard" role by itself, was doing a substantial share of the real causal work in the original 1971 study. Without a comparison point like this, the critique would rest only on the archival recordings and testimony alone. ANSWER: The BBC Prison Study directly tests the exact variable Le Texier's critique disputes - guard coaching - by recreating a similar setup while removing it. Because the results came out genuinely different without coaching, this provides real, independent evidence supporting Le Texier's claim that the original study's abusive behavior was substantially produced by direct coaching rather than spontaneously by the guard role alone. WHY THIS WORKS AS AN ANSWER ------------------------------ This identifies the BBC study as a real controlled comparison isolating the specific disputed variable (coaching), explaining why its different outcome counts as genuine supporting evidence for the critique rather than a coincidental, unrelated fact.