9/11 jokes comparing your political opponents to terrorists are very, very bad, except of course when they’re not. As Jim Treacher says:

Nothing better than smug lefties saying I have no sense of humor over a joke they’d be SCREECHING about if it targeted one of their own.

She goofed lewdly on Palin too, naturally; Breitbart has the video. According to the Hill, “Todd Palin and most of the guests at his table fell silent while other diners gasped and laughed.”