> They are kept in camps, monitored constantly, have no privacy, are searched constantly and on top of that, they are forced to work or go to detention

This also seems to describe prison labor that occurs in the US, which, putting problems and criticisms aside, is definitely different from slavery. I don't think the imprecision in language is helpful, it hurts the cause in the same way people constantly referring to modern political leaders as literal Nazis hurts their credibility.