“As Joe Biden limps into his second year in office, a common criticism has emerged among fellow party members: his top advisers are too insular, rigid and self-assured,” Politico reports. “At the center of it all is Biden’s chief of staff, Ron Klain.” “For months, moderate Democrats in Congress have complained that Klain is overly deferential to their liberal colleagues, to the point where some members and Hill staff privately said he needed to be replaced.