He is pacing, leaning on the chair, making faces, looking almost with contempt at Clinton. Other than the zinger "because you'd be in jail", he hasnt done anything but look like an unhinged lunatic.
He did get her to stutter and go on the defense a bit with the emails. I agree, Hillary is winning overall, but she didn't adequately defend herself with her answer imo. And I know that the emails are horseshit.