Republicans keep salivating over so-called witnesses who might link President Biden with corruption involving his troubled son Hunter. Well, they finally found a whopper. “He doesn’t have much expertise in the world of business,” Devon Archer, former business partner of Hunter Biden, admitted in white-hot testimony before Congress this week. “Joe Biden, that is?” a staff lawyer asked. “Right,” Archer confirmed. It’s not exactly the graft Republicans were hoping for, but hey, it’s bad enough. Former President Donald Trump, who could be Biden’s opponent in the 2024 campaign, claims to be an ace businessman, with six bankruptcies to prove it....