Many of his actions proved divisive, garnering both fervent support and strong opposition from many in the country. His reputation has suffered since the 1970s, largely due to his role in Native American removal. Surveys of historians and scholars have ranked Jackson favorably among U.S. presidents. At times he paid his slaves with monies and coins to trade in local markets. The Hermitage plantation was a profit-making enterprise. Jackson permitted slaves to be whipped to increase productivity or if he believed his slaves' offenses were severe enough.