Republican allies of former President Donald Trump are urging him to change course in how he’s campaigning against Vice President Kamala Harris. But so far, he’s not taking their advice. That juxtaposition was illustrated in a recent supercut that CNN host Jim Acosta aired to begin his show on Wednesday. Acosta began the segment by explaining that as Trump’s polling position continues to slide in critical battleground states like Michigan, Pennsylvania and Wisconsin, pressure is now increasing on him to revert to contrasting his policies with the Democratic ticket. Acosta aired several clips o…