Joe Biden “could have withdrawn sooner” to enable Kamala Harris a stronger election campaign against Donald Trump, a former campaign aide to Barack Obama has claimed. The Democrat nominee, who took over from President Biden in the election battle, suffered a devastating defeat to the Republican – and has since remained silent on the result. Speaking to GB News, campaign aide Spencer Critchley, who worked on Obama’s election campaign, claimed Harris was already a “risky candidate” against Trump, but her “gender and race” gave her an “extra handicap” in securing victory. Delivering his verdict o…