Even Biden's most ardent supporters can't deny that Ol' Joe has lost a mental step -- or three. Unable to refute the irrefutable, the liberal media has resorted to trying to claim that President Trump, too, is not as sharp as he used to be. On today's Morning Joe, Mika Brzezinski tried to recruit Axios's Jonathan Swan to the cause -- and failed spectacularly. Discussing Swan's interview of yesterday with President Trump, Mika suggested to Swan that Trump had been "confused," and hadn't "computed" the import of his words. Slapped back Swan: "No, I don’t think he felt confused or...