The people on the plane were not terrorized. They fought back.
Depicting the people you're waging war against as fighting back and succeeding in screwing up your plans is not the ideal recruitment scenario, any more than a movie about Germans or Japanese winning a battle would be the ideal recruitment video during WW2.
They fought back because they were terrorized. A Muslim would ask what else could they do - because the movie doesn't take sides. And, the missing vote could have clarified that.