I have a deep respct for Blackwater as they saved my bacon more than once. When we flew out to the mass graves, we always had Blackwater with us.
If you went to the ones out in Karbala AO - then those were one of my teams - the ground PSD - the helo bys were all out of Baghdad...then there were the ones out by Tampa...and those East of Al Kut...we did several of those overwatch digs...