" Perhaps one unspoken reason why many have been so reluctant to apply the term “torture” to slavery is that even though they denied slavery’s economic dynamism, they knew that slavery on the cotton frontier made a lot of product. No one was willing, in other words, to admit that they lived in an economy whose bottom gear was torture.52 Yet we should call torture by its name. Historians of torture have defined the term as extreme torment that is part of a judicial or inquisitorial process. The key feature that distinguishes it from mere sadistic behavior is supposedly that torture aims to extract “truth.” But the scale and slate and lash did, in fact, continually extract a truth: the maximum poundage that a man, woman, or child could pick. "

― , The Half Has Never Been Told: Slavery and the Making of American Capitalism