Why is coercion the chosen course and not voluntarism?
I actually like your reply the most. You almost proudly admit to being in favor of violence against your fellow man but didn't quite get there. I'll help finish your thought:
> then society is free to take its fair share in return. And if you don't give up what society thinks is fair, then society will imprison you and if you resist their agents, society will authorize them to kill you.