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If you had the “over” on the bet that over 10% of trades on the predictions market Polymarket are inauthentic, go ahead and cash in that ticket. According to a recent study from researchers at Columbia University, as much as one quarter of all trading volume happening on the platform is “artificial trading.”
The researchers looked at three years’ worth of buying and selling activity on Polymarket, which allows people to trade “contracts” related to real-world events based…
