I have the same reaction. There’s something not genuine about his smile. It’s like he’s always laughing to himself about something.
I am a Cruz supporter I feel his body language is pretty stiff, he has to work at being personable. Trump doesn’t have that problem.
Trump is a pure bred salesman that Can smile and lie to your face like Bill Clinton.
The psycharitist looks like Mass murderer John Wayne Gacy to me :D