The search involving Shayne Coplan, the founder of Polymarket, known for its presidential election odds, was part of a criminal investigation, three people said. Presidential Election of 2024, Securities and Commodities Violations, Computers and the Internet, Federal Bureau of Investigation, Polymarket (Adventure One QSS Inc), Coplan, Shayne The search involving Shayne Coplan, the founder of Polymarket, known for its presidential election odds, was part of a criminal investigation, three people said. NYT > Business