With Vice President Kamala Harris enjoying small single-digit leads over Donald Trump in many polls released in August, some far-right pundits on Fox News and Fox Business are expressing fears that Trump’s 2024 campaign is in trouble. And they are urging him to stick to policy-based arguments against Harris instead of making racial attacks against her or claiming that she is exaggerating the size of the crowds at her campaign rallies. But The New Republic’s Greg Sargent considers that disingenuous coming from Fox News, which, he argues, has repeatedly used racial arguments against Harris. And …