As a screenwriter you're the towel boy in the whorehouse. I mean you know you're lucky if you're invited to set. It's kind of like here is the blueprint, go and that's you know there has been some debate as to whether or not a film should be by the director or by the screenwriter or by both.
In 1954, Pope Pius XI, of all people, sent some Vatican delegates on a trip to Libya with these written instructions: "Do NOT think that you are going among Infidels. Muslims attain salvation, too. The ways of Providence are infinite.