What do you think we should conclude from this? Is abuse more intrinsic to unions than it is to employers? What are the other problems?

If the doctor tells you that you need antibiotics to survive your infection, do you dwell on all the possible side effects, or do you just want to not die?

If this is not just being pendantic, it seems to imply that having no unions are better than having unions. Is that actually what you want to argue here? If not, what are you trying to contribute?