The man and his family were put through h**l. It’s normal he would be upset.
She did not do her duty by listening to what he had to say. Why not record it, listen to it, then watch it silently? I suppose this person has a degree in the field?
Anyway, it’s impossible to judge his body language without the context of what he was saying.
Michael Dukakis lost a Presidential election because he was not upset at a hypothetical question.
Brett Kavanaugh was ridiculed because he showed controlled fury at his very character being seriously assassinated.