I think it's not only funny, but the classy manner in which she did it is an example of how to stand up to frauds like Olbermann.
She won this round. Olby lost it when he announced Bristol as "the worst person in the world" making a fool of himself. She raised the stakes and took the pot, elevating herself in a good way.
Oh for Petes sake Lakeshark, nobody has arrived until Keif makes them Worst Person In The World. Heck Rush, Glenn Beck, even Steve Doocy’s son has had the honor of offending Keif numerous times.
A person does not respond to this pond scum. That is the way it is.