To convert a single hush payment into 34 state felonies in the New York case against former President Donald Trump, prosecutors are relying on several interacting statutes, which makes their legal theory convoluted and confusing. Juan Merchan, the judge presiding over Trump’s trial, added to the confusion on Wednesday when he instructed the jurors on the conclusions they must reach to find Trump guilty. Shortly before the 2016 election, Michael Cohen, then a lawyer working for Trump, paid porn star Stormy Daniels $130,000 to keep her from talking about her alleged 2006 sexual encounter with Tr…