You assist an evil system most effectively by obeying its orders and decrees. An evil system never deserves such allegiance. Allegiance to it means partaking of the evil. A good person will resist an evil system with his or her whole soul.
One of the main reasons that I love doing what I do is because it's unpredictable and I don't know what's coming next. When you're creating work, it's up to you whether it's an exciting experience or not.