David Gergen: “This is a letter from a two-bit dictator in a banana republic.”

He is unfit for office right now.

I think Chuck Schumer will have to pay more attention.

I think we're in an unsustainable path. It's compared to being in a car on the edge of a cliff, and middle of the night with it with a rainy and no headlights.

I think it's going to take something usually unexpected or a dramatic change in his health or a prison sentence to stop him.