[OpenAI Has Fired an Employee for Profiting from Company Confidential Information on Polymarket] Odaily Planet Daily reports that Wired journalist Kate Knibbs posted on X, stating that OpenAI has fired an employee suspected of profiting from company confidential information on prediction market platforms such as Polymarket. OpenAI Applied Business CEO Fidji Simo disclosed this dismissal decision to employees in an internal message earlier this year but did not reveal the employee's name or specific transaction details.