Torture historian Darius Rejali traces the history of various torture techniques outlined in the leaked ICRC memo:

For 30 years, I've studied a long and remorseless two centuries of torture around the world, and I can find only one instance of an account resembling the collars and plywood technique described in the ICRC report. It's American. During World War I, conscientious objectors in military prisons report that their guards dragged them like animals with a rope around the neck, across rough floors, slamming them into walls. This one, as far as I can tell, is entirely homegrown.

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