They are not? Pay them peanuts and threaten legal action if they complain about mistreatment.
The methodology might be different but the end result is the same. But continue your little pro trump brand of apologism and argue that just because the chains come in the form of blackmail instead of irons it's not slavery.
Trump merely reaps what he sows, preach intolerance,get violent protesters, that's you don't see this happening nearly as much with the other candidates.
Simple cause and effect is apparently beyond some people.