The Sony DRM fiasco is due to a common failure of requirements management logic. If an engineered system relies on certain properties, whenever you add a new requirement, you need to check consistency. You have a boat that has EnoughCargoSpace

The Sony DRM fiasco is due to a common failure of requirements management logic. If an engineered system relies on certain properties, whenever you add a new requirement, you need to check consistency. You have a boat that has EnoughCargoSpace