Who tried to defend the tainos against ill treatment by the spanish?

Bartolomé de las Casas, a Spanish Dominican friar and missionary, is known for his efforts to defend the Taínos against mistreatment by the Spanish colonizers. He initially participated in the colonization but later became an outspoken advocate for the rights of Indigenous peoples, criticizing the brutal treatment they faced. De las Casas argued for their protection and sought to reform colonial practices, emphasizing the need for justice and compassion towards the Taínos.