At this step some of the things to consider are process design for product identification, valuation, classification and separation and the supporting technology system implementation to have an optimal separation approach.

FORBES: Could a closed-loop system be the solution to reducing waste?

While Data Leak Prevention attempts to provide an overlay of classification, network monitoring, and end point management (for USB devices), there is another approach that uses advanced agents on the desktop that continuously check for abnormal behavior that is indicative of root kits and custom Trojans.

FORBES: Bottom Line: Assume That You've Been Hacked