All Hands On Deck – Radically Reorienting Private Security in Iraq by Malcolm Nance at Small Wars Journal Blog.

Authors Note: This article was written in late August 2007, well before the present controversy over the Mansour neighborhood shootings by Blackwater Security. It is not a response or intended to address that incident.

The role of Private Security Companies (PSCs) operating in Iraq has always been controversial. It is said Iraq is a ‘different kind of war’. That is true in the sense that all Soldiers, Sailors, Airmen and Marines, no matter what their regular duties, suddenly became light infantry in a vicious counterinsurgency. It is a battle without a rear area and an extremely small military presence in proportion to the local population.

Rear area security, perimeter security and highway escort of supplies were once the domain of the Military Police and light infantry units. They virtually belong to PSCs now. Originally, a temporary measure for reconstruction, PSCs are deeply enmeshed in the fabric of Iraqi security.

It is far too late to argue whether more combat forces should have been brought to Iraq in the first place. Reconstruction priorities proved to be a significant drain on the U.S.'s already-overstretched force. The massive plan to completely redevelop Iraq’s war damaged infrastructure and get oil and energy back on line became a high priority for the Bush administration. Other projects included refurbishing the national electrical grid, rebuilding destroyed bridges, revitalizing the southern Iraq marshes, demining the battlefields, investigating Saddam’s crimes against humanity and a wide-spread democracy building program. For a society of 25 million people, this effort was massive. These projects employ tens of thousands of American, British and Iraqi partners who had one thing in common at the start. They had no security. The US Army could not provide it and the need for follow on security forces was clear. There was a pressing need for PSCs in Iraq and with it came unforeseeable troubles such a group could bring...
Much more at the link...