She didn’t screw up interviews - there was only one interview in which she was irritated, of which was also edited to make her look bad. She is not a dunce and she doesn’t look like one.
You aren’t going to get more support for Romney if you keep dragging Sarah’s name in the mud. You should be able to defend him without trashing anyone else. It says volumes about Romney and his supporters if you can’t even defend his positions and record without trashing someone else.