Fernão de Oliveira, a Portuguese scholar of the 16th century, asserted that greed ​ — not evangelical fervor — ​ motivated slave traders.
Fernão de Oliveira, seorang cendekiawan Portugis pada abad ke - 16, menegaskan bahwa ketamakanlah ​ — bukan gairah penginjilan ​ — yang memotivasi para pedagang budak.