When Fitch Ratings dropped its bombshell downgrade of the U.S. credit rating on Tuesday, Biden administration officials cried foul over the "bizarre" timing and argued that it unfairly punishes them for political chaos under President Donald Trump. Harvard's Larry Summers and JPMorgan's Jamie Dimon were among those who blasted the decision as "inept" and "ridiculous," respectively, questioning the timing of the downgrade two months after the White House and Congress had worked together to avert a debt ceiling crisis. However, Fitch followed a well-esta...