Bitter tensions as reporters feel misled by White House over Biden health

Press briefings become flashpoint as journalists criticise culture of denial and non-disclosure around the president

It was the moment when long-simmering media resentment at a seemingly opaque White House broke through the surface with startling intensity.

With Joe Biden's candidacy teetering in the wake of last month's alarming debate showing, journalists who had covered his presidency full-time for years suddenly asserted that it lacked that most basic political element: credibility.