Which "Chicken Hawk armchair quarterback?"
From what you're saying, you have reason to believe that the Marine was wrong and wish to hide that fact, or retaliate against the person exposing it.
Evil seeks to hide and retaliate when its deeds are shown to the world; good doesn't give a flying damn whether its deeds are exposed.
Well, why don't you go to Fallujah and we'll see what you do? What I detect from you is moral equivalency, blindness to history and a detachment from reality.
You don't know what you're talking about. You've never been in their combat boots. I'd appreciate it if you would laid off the marine.