Many of those torture techniques are VERY often used by Israelis(Shin Bet/Mossad) on Arab Muslims and many detainees at Gitmo,Abu Ghraib etc,recognised the methods as Israeli-favored.Especially the 'Palestinian Hanging' method(tying the arms behind the back and raising the patient UP and tying the bound wrists to the top of the window,ceiling with just the tips of toes touching the floor,and usually wet and naked),this is a version on crucifixion where the scapulas break,the clavicles break and the rib-cage collapses leading to suffocation.
Now how did our young fresh Forces/MP's from Arkansas,Oklahoma,Georgia,Montana,Ohio etc become so familiar,relatively over- night,that they would not learn in their home states of the USA,especially those boys/girls fresh out of high school/college?
Ask Arab Muslims about GAMBAZ(forced to squat for more than 4 hours),SHABEH(sleep deprivation while shackled in painful positions and hooding)TILTUL(violent shaking that can dislodge the brain from the stem)KHAZANA(imprisonment in a small confined space/cupboard.Beatings, exposure to heat/cold,abuse of genitalia.
DO ALL THESE SOUND FAMILIAR?
Think Abu Ghraib,Bagram,Gitmo!
Israeli intelligence were al there,and before many US troops flew out to deployment,Israeli IDF/Shin Bet were secretly(unlogged)flown in to US bases,by the CIA/Pentagon to 'teach' our young fresh troops how to 'deal with' Ayrabs!
'Amnesty International' itself said in the past that it "there is a general acceptance in the international community,that Israel has legalised the use of torture".
LEST WE FORGET!
And CACI is still facing multiple lawsuits to this day.
http://electronicintifada.net/v2/article2641.shtml