Some may want to praise Jill Biden for standing by husband Joe after his dementia-affected debate performance last week. But in reality she’s standing on him, say critics — in a quest to maintain her prestige and power.And one of these critics is Mrs. Biden’s ex-husband, a man who says that Jill 2.0 is “not the same person I married or that I recognize in any way.”Many Americans fed the lie that Joe Biden was functioning well — see this X thread (in which I participated) about a Newsweek writer who insisted three days before the debate that Biden’s health...