Fox News host Bret Baier got scorching ratings from some commenters on social media for his performance interviewing Vice President Kamala Harris on Wednesday, spending much of the interview cutting in and talking over her as she tried to answer his questions. But in some ways, Harris ought to be thanking Fox News for that exchange, columnist Eugene Robinson argued for The Washington Post. That’s because, he said, the combative nature of that interview gave Harris an opportunity to shine. The interview, he wrote, “gave Harris the chance to display qualities — and present facts — that Donald Tr…