By Lucy Skoulding President Biden has joked that Donald Trump has been “crushed by debt” just a day after the former president’s net worth reportedly soared by billions of dollars. Speaking to a crowd at a campaign fundraiser in Raleigh, North Carolina Mr Biden said: “The other day, a defeated guy came up to me and said, ‘Mr. President, I’m being crushed by debt — completely wiped out’. I had to look at him and say, ‘Sorry Donald, I can’t help you’.” It’s not the first time the 81-year-old president has made jokes about the presumptive Republican nominee on a similar topic. At a campaign recep…