Polymarket has announced that its market integrity infrastructure has flagged a trader who was arrested in New York for insider trading. This marks the second arrest facilitated by Polymarket's proactive reporting to law enforcement, underscoring its commitment to market integrity. The platform's transparency in blockchain transactions aids in tracing illicit activities. Earlier, a Google engineer was charged with insider trading on Polymarket, using internal search data. These developments highlight Polymarket's role in maintaining a fair trading environment by leveraging blockchain's traceability to identify and report suspicious activities.