Democratic Sen. Tom Carper of Delaware threw a fit at his staffer when the senator nearly missed his turn to grill Postmaster General Louis DeJoy at a hearing on election mail. “F–k, f–k, f–k!” Carper ...

Carper later tried to spin his profane utterings as a symptom of his frustration with delays and changes, but acknowledged a technical glitch was the reason. U.S. Sen. Tom Carper, D-Del., acknowledged ...