Brian Beutler: “If Donald Trump still believed Biden was his toughest possible opponent, as he did five years ago, he’d be calling for Biden to suspend his campaign, and for the cabinet to depose Biden via the 25th amendment.” “Instead, Trump loyalists write off discussion of a horse-change as ‘mental masturbation.’ They want Biden to stay in because they believe he is the easiest to beat, perhaps fatally weakened.” “That’s not totally dispositive.