I am starting this petition to legalize slavery again, because I honestly believe it would help out economy .
Slavery existed for thousands of years, in all sorts of societies and all parts of the world. To imagine human social life without it required an extraordinary effort. Yet, from time to time, eccentrics emerged to oppose it, most of them arguing that slavery is a moral monstrosity and therefore people should get rid of it. Such advocates generally elicited reactions ranging from gentle amusement to harsh scorn and even violent assault.
When people bothered to give reasons for opposing the proposed abolition, they advanced various ideas. Here are ten such ideas I have encountered in my reading.