“The rules seem to be changing a little bit,” Biden said. “You know, if I’m Julio Castro or if I’m a couple of other guys [they make exceptions]. They didn’t change the rules to allow me to stand on the debate stage. But now, the rule gets changed to put someone else on the debate stage in a primary that he can’t even run in.” . . . When an audience member claimed that the most recent debate only garnered 7.9 million viewers, Biden quipped: “Come on, guys!”