The House impeachment inquiry hearings have brought out the nation’s totally objective journalists who have helped prove that, yes, they do root for a side. With that, former CBS Evening News anchor Dan Rather has weighed in during today’s impeachment hearing with a little “knock knock” joke:

Here’s an even better one:

LOL. No kidding!

Yep, Rather’s heard that knocking sound before.

Self-awareness isn’t a Rather strong point.