Short reaction essay (2 pages double-spaced, 12 point font)

The techniques and weapons discussed in this module and chapter certainly have the potential to cause severe damage to an information-dependent military operation.  Unfortunately, America is arguably the most information-dependent society, so we are at a greater risk than any of our enemies.  Write a short reaction essay (2 pages double-spaced, 12 point font) on how do we defend ourselves, then?