White House Council of Economic Advisers Chair Phelan says on Bloomberg TV it was a mistake for the Fed to raise rates today

Public criticism of a rate decision from a White House economic official on the day of the hike is a familiar pattern in episodes where the administration's preferences diverge from the central bank's tightening path, and historically such pressure has tended to escalate in frequency and seniority the longer the divergence persists. The CEA chair is an advisory rather than policy role, so the remark carries no institutional lever over the FOMC; the channel that matters is whether criticism migrates from advisers to the President and to personnel questions around Fed appointments, which is where markets have historically priced independence risk, typically in term premium and the dollar rather than in the front end. The operative tension is that a hike the White House calls a mistake implies the administration sees tightening as a threat to growth or markets it owns politically, which in past episodes has foreshadowed sustained public pressure rather than a one-off comment. What is worth watching is whether other officials echo the line, whether the Fed's leadership responds publicly, and any signal on upcoming nominations, since those have been the points at which jawboning has translated into repricing. As a single adviser comment it sits at the low end of the escalation ladder.