But we're very well behaved all the same, says new poll
                                
                                
                                    (Newser) -
                                    Our mommas may have raised us right, but they didn't raise us to know who Emily Post is. Some 32% of us have no idea that she's the madam of good manners; 31% think she is either a famed newspaper editor, breakfast cereal inventor, college president, or globe-circling sailor. But...