Suggesting that Vice President Kamala Harris “isn’t competent to run a bingo game at the community center,” Trump senior adviser Stephen Miller laid into a top Harris spokesperson Monday night for suggesting that Donald Trump backed out of a “60 Minutes” sit-down interview because the former president is “avoiding the media.” The social media feud between Miller and Harris-Walz senior national spokesperson Ian Sams ensued shortly after the airing of the traditional “60 Minutes” candidate interview, which Trump was notably absent from despite originally agreeing to. “Scott Pelley opens ‘60 Minu…