Group 1 - The core issue behind the criminal investigation of Federal Reserve Chairman Powell is his failure to align interest rate settings with presidential preferences, which Powell describes as a "pretext" for the investigation [1] - The investigation is led by the District of Columbia's federal prosecutor, who is a long-time ally of President Trump, indicating a political motive behind the inquiry [2] - The investigation aims to exert pressure on Powell to comply with the Trump administration's demands for interest rate cuts, particularly ahead of the midterm elections [2] Group 2 - The actions taken against Powell may undermine the independence of the Federal Reserve and similar institutions, potentially eroding their credibility in the market and society [2] - If such practices become a political norm in the U.S., it could adversely affect the political ecosystem and threaten the stability of the global financial order [3]