But they're right. The next guy will do it if you don't. And you'll be fired meaning you won't have any power any more, and the person who thinks DRM is good will be hired and become powerful in your stead. How does that help?
If you don't understand this, then you just don't understand.
Pro-social actions are taken more often if you believe others will also take pro-social actions. The best way to do it is to believe you're the same as other people and that other people are good, and that you're not the patsy when you take a pro-social decision and others don't. Because you're the next guy for someone.