“Just as someone would not ask the plant manager to fix the flaw in a Microsoft Windows system, the IT director can't be expected to have all the answers to protecting your OT system. IT specialists strive to protect data; OT environments work to keep machines producing. Therefore, the byproducts of IT versus OT attacks are also different.” http://www.plantengineering.com/single-article/the-need-for-critical-infrastructure-specialists/38dc3b78a9c10012105d67e1a1124ac0.html