Former President Trump’s 20-point lead over Vice President Kamala Harris on Polymarket has sparked manipulation concerns. Tarek Mansour — the founder of the Kalshi prediction market — recently argued that these results were accurate and not the result of inorganic manipulation by presenting comparable data from Kalshi. Mansour began by dispelling the media claim that a handful of large whales are skewing the odds in favor of Trump. According to the Kalshi founder, “The median bet size on Harris is larger than the median bet size on Donald Trump,” with the median bet size for Harris coming in a…