violence. if his words sound familiar, it's because we heard similar rhetoric in president obama's speech in chicago. what are the rules about who gets to criticize single parent households? raul raez is here. >> people went nuts when romney said it. >> it's interesting the context where people can criticize single moms. there's sketches in the minority communities when they are exposed to the largest society, that's when people become very uncomfortable. for someone like mitt romney whose own legacy in terms of family and wives is complicated. when he talks like that, it confused me when i first saw it. i didn't think it had to do with gun violence.