They also had people shooting at them...
Sort of like driving in west Oakland.
>working for them at the trade show, or doing door to door work, or making appoints with them, all for no pay. If you refuse, you will be taken to court for breech of contract, a civil matter.
One of the basic elements of contract law is that the contract, to be enforceable, must have legal subject matter. Since indentured servitude is specifically banned by the constitution, such a contract would be unenforceable.