Because he knows that he’s a dimwit and he is terrified that it’ll become obvious to everyone else.
Only problem is, most of us already know it. The rest will figure it out soon enough.
I just want to see one reporter ask him why, in the face of mounting legal inquiries about his citizenship, he doesn't just produce the vault copy of his birth certificate and put an end to this. I know it won't happen because we don't have real journalists but it's fun to think about.
He is a dimwit. But he thinks that he’s brilliant, you are
stupid and that most of the folks that vote are stupid also.
He does not care that some people can see thru him and I’m
afraid that a small majority are as stupid as O thinks.