The US Justice Department's federal investigation into the Fed chair is raising eyebrows across financial markets. According to ING's chief economist, growing concerns about the Fed's credibility could trigger meaningful volatility in bond markets. When central bank trust takes a hit, it typically reverberates through multiple asset classes—something crypto traders and institutional investors are watching closely. The uncertainty around monetary policy credibility often precedes shifts in broader market positioning, making this development worth monitoring for anyone tracking macro trends.