Vitalik comments on the Polymarket hairdryer cheating case: At least three independent sources should be used

BlockBeats News, on April 23, Vitalik commented on the hair dryer cheating incident on Polymarket, stating that for such events, there should generally be a mandatory requirement to use at least three (or even more) independent sources to determine the median.

Previously, it was reported that a user manipulated the data collected by the Paris weather terminal using a hair dryer, thereby influencing the event outcome to earn $34,000.