The science of mine and thine—the science of justice—is the science of all human rights; of all a man’s rights of person and property; of all his rig… - Lysander Spooner

No objection can be made to these voluntary associations upon the ground that they would lack that knowledge of justice, as a science, which would be necessary to enable them to maintain justice, and themselves avoid doing injustice. Honesty, justice, natural law, is usually a very plain and simple matter, easily understood by common minds. Those who desire to know what it is, in any particular case, seldom have to go far to find it.

#If a man wants "protection," he is competent to make his own bargains for it; and nobody has any occasion to rob him, in order to "protect" him against his will.

Certainly no man can rightfully be required to join, or support, an association whose protection he does not desire.