I don't get it. Why would he do that? What point was he making?
Seems to be like some cringey, disrespectful, desperate attempt to charm a jury. I'm assuming no juror is going to think that the man responsible for inventing the wobble board couldn't be an abuser.
Unless some cruel lawyer set him up to do that and he's too stupid to realise it would be the nail in the coffin of popular opinion???