Passports/citizenship: Although most people will see a passport a sa travel document, you could also see it as a certificate of ownership. In many countries it is illegal to have multiple passports which supports this argument.
Try resigning from the United States. It’s very difficult. Also, passports and border patrol have been used to prevent people from leaving a country in order to exploit their labor, and slavery:
> During World War I, European governments introduced border passport requirements for security reasons, and to control the emigration of people with useful skills. These controls remained in place after the war, becoming a standard, though controversial, procedure
Lastly, if you do not comply or pay taxes to your owner, you will be taken by force and sometimes with the result of injury of death.