As media pundits agree Democratic presidential candidate Kamala Harris has momentum at the moment, a Washington Post analyst noted Wednesday that she’s “underperforming” when compared to where Hillary Clinton and Joe Biden were at this point in their campaigns. “Two things are true,” wrote Philip Bump on Wednesday afternoon. One is that Democrats at the state and national levels have seen improved polling since President Joe Biden dropped out and Harris took over the ticket. Want more breaking political news? Click for the latest headlines at Raw Story. But it’s also true, he noted, she trails…