You do realise this was all just in their training as to what to say/do to make the public like them don't you.
Its called
PR and they are actors.....which is why so many politicians are ex lawyers where the courtroom is their act
I know people who are very very good at this and can artificially 'put on' any characteristic they wish depending on who they are dealing with and the circumstances. Interestingly they regard people in general as all idiots and so easy to manipulate.