First a few Senators here have called for oversite of the civilan security personel working in Iraq:
http://www.boston.com/dailynews/099/...r_contr:.shtml
Second the private security firms like the one the victims of the ambush/corpse desecration worked for may start carrying explosive armament :
http://www.suntimes.com/output/iraq/...-iraq04s1.html
**********************
Civilians shouldn't be doing the military's work in a war/occupation zone.