Trickster, Punter, Soldier, Spy

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This article examines whether prediction markets can provide useful indicators for intelligence analysis. Although platforms such as Polymarket convert trading prices into apparently clear probabilities, their claim to aggregate dispersed knowledge rests on disputed assumptions about market efficiency. Divergent prices across exchanges, herd behaviour, derivative markets and movements unrelated to new information all complicate the idea that price changes reliably represent improved forecasts. Their practical intelligence value is further limited by noisy or late signals, security constraints on internal markets and the weaker performance of play-money systems.

More fundamentally, strategic events are rarely repeatable in the manner of card draws or dice rolls, making their probabilities subjective rather than measurable frequencies. Market odds reveal neither traders’ reasons nor their confidence in the evidence, and may reflect insider knowledge, online sentiment, manipulation or imitation. The article concludes that unexplained numerical predictions lack the causal account and evidentiary basis required of intelligence forecasting, making prediction markets closer to fortune-telling than tradecraft.

Read the original article in The Interpreter