No, Matt's not one for extensively rigid guidelines to proper behavior. Emily Post would indeed have a heart attack if she saw what was going on in today's movies and TV shows.
TRANSCRIPTION COURTESY OF JOSEPH HOUK - [1925; a fountain in Central Park] (MG) BURRRP Oh, MY! Excuse me, ladies!" (Lady in yellow walking past behind Matt) "Hmph... How barbaric." [MG recognizes her, and with a sly smile... FRRBBBBTTT] (Lady goes running off, screaming) "AIIIIIIEEEEEEEEEEEE!!!!" (MG, raising his fist in triumph) "And Matt strikes a blow for the oppressed masses everywhere!!!" (CW, her eyes rolled as usual) "You just had to do that to Emily Post???"