ALEXANDER MARLOW My Son Hunter is a hilarious, feverishly exciting film about the current President of the United States and the “smartest” man he knows. I’m not just singing its praises because this is the first film distributed by Breitbart News. In fact, it’s the inverse: We are distributing this film in large part because it is hilarious and feverishly exciting. Of all the striking qualities of the film – Robert Davi’s slick direction, the talented cast, the timely election-season release, the snappy script – what makes it truly important is…