Critical infrastructure protection, a challenge to national security
An interesting set of articles as it pertains to the railroad mode of the transportation system. From our perspective, this article describes the caveats of what we have been indicating these so many years about protecting a service rather than just/merely the assets of the infrastructure.
Part 1: http://www.railwaypro.com/wp/?p=1671
Part 2: http://www.railwaypro.com/wp/?p=1895

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