This would be one example where the DRY coding principle would backfire on them, at least for their purposes. If all of the Game Saving code funnels to one fun

This would be one example where the DRY coding principle would backfire on them, at least for their purposes. If all of the Game Saving code funnels to one function, then the hackers may be able to relatively easily find and break just that function, and consequently the entire DRM.