Well-known BBC Radio 4 presenter David Aaronovitch is facing a huge backlash after calling on President Joe Biden to assassinate his Republican rival Donald Trump ahead of the upcoming November 5 presidential election, RadarOnline.com can report. Aaronovitch wrote in a since-deleted post on X, formerly Twitter: “If I was Biden I’d hurry up and have Trump murdered on the basis that he is a threat to America’s security #SCOTUS.” Aaronovitch admitted he posted the controversial tweet following Monday’s 6-3 Supreme Court ruling stating that former president Trump has “absolute immunity” from crimi…