The Trump campaign is broke
Ouch, it's not surprising, given his 5 or 6 bankruptcies.
Don't worry about us. Biden has got enough votes from Republicans disenchanted, disillusioned and dissatisfied with Trump. Biden doesn't need Bernie Bros. Biden can win the election without Bernie Bros. Do not blame Bernie Bros if Biden loses the election. It is the Democratic Party's fault for not choosing Bernie Sanders over Joe Biden or Hillary Clinton.