On January 20th, The Guardian published an op-ed by New York attorney and law professor Zephyr Teachout entitled “‘Middle Class’ Joe Biden has a corruption problem – it makes him a weak candidate”. In it, Teachout argues that Biden’s history of taking big donations from the credit card, healthcare, and fossil fuel industries and then voting on their behalf makes him a poor choice against Trump in the Fall: “a lot of the voters we need,” wrote Teachout, “independents and people who might stay home – will look at Biden and Trump and say: “They’re all dirty.”” Teachout is a public supporter of Bernie Sanders and when the Biden camp took umbrage at the piece, Sanders