14. John Joyce

John Joyce, a wealthy Cuban planter with significant interests in the United States, gained a reputation for his extreme brutality. Notoriously, Joyce played a leading role in the illegal transatlantic slave trade even after it was officially banned. His influence extended across national borders, fueling the continued trafficking and exploitation of countless lives. Joyce’s story is a stark reminder of how the pursuit of profit often drove individuals to defy laws and deepen the horrors of slavery. Source



