Answer:
The feeling of Frederick Douglass towards the poor white boys he used to bring bread to is not specified. As for the institution of slavery, Douglass was an abolitionist and a former slave himself. He strongly opposed slavery and spoke out against it in speeches and writings. In his book "Narrative of the Life of Frederick Douglass, an American Slave," he described the harsh treatment he and other slaves endured and how slavery dehumanized both the enslaved and the enslaver.