Polymarket, a predictions market on Polygon, is gaining attention for its activity and involvement in tracking the US presidential campaign.Recent data shows Trump leading in predictions, with a 61% chance of winning compared to Harris' 39%.An analyst suggests that Polymarket is misleading users by not revealing the true open interest, which is estimated to be around $200 million.The analyst criticizes Polymarket for prioritizing volume over transparency, potentially making it difficult for users to accurately assess risks.