Feeling the heat, Joe? President Biden lashed out at a reporter Thursday who asked why he’s campaigned for so few Democratic midterm candidates this year — and claimed he’d appeared with 15 of them. “That’s not true,” Biden snapped on the White House lawn before departing for a swing through Pennsylvania. “There have been 15. Count … count, all right?” The reporter had asked the president why “there haven’t been that many candidates campaigning with you” with just 19 days to go before Election Day. Biden’s relative absence from the midterm campaign trail coincides with the worst inflation in 41...