Exercise 3: Why a Delivered-But-Overridden Warning Is a Stronger Illustration — Possible Solution ===================================================================================================== A case where no one ever raised a concern at all could be explained by a much simpler, less interesting failure: the relevant information simply wasn't available to anyone, or no one with the right expertise was ever consulted. That kind of failure doesn't really demonstrate groupthink specifically - it demonstrates an information gap, which is a genuinely different problem with a genuinely different fix (better information-gathering, not better group dynamics). The Challenger case is a stronger illustration precisely because the correct information WAS available and WAS delivered, by the right experts, through the right channel, with real, specific warnings months in advance and again the night before launch. The failure wasn't a missing warning - it was a functioning group actively overriding a warning it had actually heard, under real social and organizational pressure to reach a unanimous, on-schedule decision. This shows precisely what groupthink actually is: not a failure to gather information, but a failure to act on information the group already possessed, because the drive for group cohesion and a decisive, unified outcome outweighed the individual engineers' own correct technical judgment. That's a genuinely more troubling and more instructive failure mode, because it can't be fixed just by "getting better information" - the information was already there. It requires a real, structural fix to how a group actually processes dissent once it's raised, which is exactly why this case remains the field's own central teaching example. ANSWER: A case with no warning at all would only demonstrate a missing- information problem, not groupthink specifically. The Challenger case is a stronger illustration because the correct warning was actually delivered, by the right experts, and the group still overrode it under social pressure - proving that groupthink is a failure to act on information already possessed, not a failure to gather it, which is why simply having good information available isn't enough to prevent the same mistake. WHY THIS WORKS AS AN ANSWER ------------------------------ This distinguishes an information-gap failure from a genuine groupthink failure, correctly identifying why a delivered-but- overridden warning is the more instructive and more troubling case.