Many prominent Republicans, from Sen. Lindsey Graham (R-South Carolina) to House Speaker Mike Johnson (R-Louisiana) to former South Carolina Gov. Nikki Haley, have been urging Donald Trump to avoid personal attacks on Democratic presidential nominee Kamala Harris and stick to an issue-driven campaign. But Trump has defiantly ignored that advice, attacking Harris in ways that critics have described as sexist and racist. The Guardian’s Chris McGreal, in an article published on August 26, describes a debate Republicans have been having about Trump’s campaign rallies: Are they doing more to help o…