The most devastating argument against Joe Biden’s re-election bid may have come not from a politician or a pundit, but from a film star. But George Clooney, with his stinging New York Times opinion piece, isn’t the only one speaking out. A growing chorus from Democrats is sinking the president’s hopes of steadying his campaign this week - and perhaps ever. This all comes after it appeared that the president had turned a corner, with the influential Congressional Black Caucus and key...