The greatest way for people to experience a comedy is to go in not knowing anything about it. But because of marketing it's impossible. Marketing meaning that in order to get people to come you can't just go 'Hey there's a great movie - we're not going to show you anything from it but trust us!'
Man has no right to kill his brother. It is no excuse that he does so in uniform: he only adds the infamy of servitude to the crime of murder.