Some distinctions: - Killing a serf is murder, killing a slave is property damage. - A serf can bear witness, and accuse. A slave cannot. - A slave can be so

Some distinctions: - Killing a serf is murder, killing a slave is property damage. - A serf can bear witness, and accuse. A slave cannot. - A slave can be sold and forced to go wherever the new owner wills. A serf cannot.