David Gergen actually said...

"I think in the end of the day, the president is going to have to answer questions under oath."

"I just cannot imagine that Mueller is going to sit there and let him filibuster for four hours and walk away without having to answer any real questions."

"Rudy has many very good qualities. He was an excellent mayor of New York, as we all know. But he's gotten very loquacious on this."

"It's good legal advice, it's terrible political advice. I just think it would be a disaster for him to take the Fifth."