I think that American presidents, that position in itself, as well as American foreign policy, it has terrorism in it. CIA agents going to overthrow certain governments - they're using terrorist tactics. They're not going in there like, 'Hey, you wanna have some cake?'
For the most part, studio movies have huge budgets. They don't do anything under 30 to 40 million. When you have that much money at stake, you have so many people breathing down your neck.