Donald Trump’s key defense in his hush money cover-up case could be dismantled if the New York prosecutors decide to ask Michael Cohen about one thing, a law professor said on Friday. Andrew Weissmann, the former top prosecutor on former special counsel Robert Mueller’s team, earlier on Friday flagged some reasons he believes Hope Hicks’ testimony was devastating for the ex-president. Among those was that “Her testimony sinks Trump’s defense since he is on record in a civil case admitting that he reimbursed Cohen the $130,000.” New York University law professor Ryan Goodman flagged that commen…