Wow! Did someone actually say that? OMG
"In our second hour tonight, we'll lighten up the mood a bit, and take a look at political humor. Did David Letterman go too far with his joke about Sarah Palin's daughter? Is there a line in political humor, and when is it crossed? Lisa Derrick, who writes the La Figa blog at Firedoglake.com will be my guest, as she also holds court online in a live chat. Talk about multi-tasking!!"
They also got into Rush calling Chelsea a dog 15 years ago. They didn't need to go back this far to find examples of insults. Their Dear Leader recently called Palin a pig.