Group 1 - CME Group is currently experiencing a technical issue that has led to a suspension of trading [1][2] - The company is actively working to resolve the issue as quickly as possible [1][2] - There are concerns from users regarding potential market manipulation and calls for an investigation into the matter [1][2] Group 2 - Ernest Hoffman is a Crypto and Market Reporter for Kitco News with over 15 years of experience in market news [3] - He has a background in journalism and has contributed to various media and educational organizations [3]