Sick soldiers do not limp off at night to dies outside the wire and what type of malfunction would cause a thermal sight to only omit the heat given off by a body moving across it's feild of vision? As for what I want. I want knowledge.

Like strange "moaning" sounds reported by guard posts that came from just outside the wire at night? Or the junk scavengers that didn't have a signature on a T.O.W. missile's thermal sight? Or the large shapes seen breaking the surface of a lake about 10 miles west of Al Fallujah? I doubt ...