David Gergen actually said...

"But she says it's a witch hunt. Well, a witch hunt says that this is a political investigation that -- which is now led by Republicans in the House and the Senate and we have the FBI investigating."

"The clouds are darkening over the White House tonight."

"I hope for the country's sake, frankly. I hope for the president's sake, that this is more of a smoke than fire, because I think it would be calamitous for the country if it went the other way."

"If the national security adviser is ready to sing in exchange for immunity, you know, that has to be worrying to them."