It was just his stutter!!!
The row over Biden's latest comments has now crystallized concerns that he is more of a hindrance than a help to her election bid's final push.
"Harris should obviously avoid many joint appearances with Biden until after the election is over," said Larry Sabato, a leading US political scientist and director of the University of Virginia's Center for Politics.
"Biden is quite unpopular and he's also rusty and off his game."
The row over Biden's latest comments has now crystallized concerns that he is more of a hindrance than a help to her election bid's final push.
"Harris should obviously avoid many joint appearances with Biden until after the election is over," said Larry Sabato, a leading US political scientist and director of the University of Virginia's Center for Politics.
"Biden is quite unpopular and he's also rusty and off his game."