Donald Trump is poised to solidify his grip on the Republican Party primary if Nikki Haley can’t notch a moral victory, but many of his former supporters say they “hate” him and could never back him again. Polling ahead of last week’s Iowa caucuses show 43 percent of Nikki Haley would back President Joe Biden over Trump in a general election, and those numbers include a large number of GOP voters and a major portion of independents who appear committed to voting against the quadruple-indicted ex-president, reported Politico. “I can’t vote for Trump. He’s a crook. He’s too corrupt,” said Scott …