GREENSBORO, N.C. — Michele Morrow, the newly minted Republican nominee for superintendent of public instruction in North Carolina, wishes “death” on Bill and Melinda Gates. She’s advocated killing people she considers “traitors.” Despite seeking to oversee public education in a state of 10.5 million people, she is herself a homeschooler. She has no prior political experience. She attended the Jan. 6 rally to support Donald Trump’s quest to overturn the 2020 presidential election. She received candidate training alongside a Proud Boys member. And yet, Morrow upset incumbent Catherine Truitt in …