Three Kings and it sarcasm

This article speaks mostly about how the director perception of the movie. David O' Russell goes on forth with the film sequence adding along silly quirks to set at ease the audience emotions so that the danger and horrific sequence of the film does not drag the audience into sadness and tears. As David O' Russell steer the film into the action movie genre, he stops momentarily to push forth the notion that the ideal of war is not that great, and the humor that we are laughing at is very severe. should we feel bad that in the mist of all the poverty and death, as we are sitting here cracking up?