“To many — in the White House, in and around Hillary Clinton’s orbit, and among top Democrats — the question of ‘Could Tim Kaine be a good vice president?’ is settled. It’s how the Virginia senator would do as an attack-dog running mate that’s still in question,” Politico reports.
“And when the opposition is a bully bomb-throwing genius who seems ready to say just about anything, when people worry that Bill Clinton will spend the campaign bouncing off the walls complaining that they’re not hitting back enough, that has top Democratic operatives nervous.”

