Messer listened as the man explaining more about the Three D's of apparition. And then he asked them another question. Splinching? Oh. He had heard about this. Hand up. "I think it happen when a witch or wizard Apparates or Disapparates unsuccessfully and leaving their random body parts or clothes in their former location." That's pretty scary actually. How can they prevent it? "We can prevent it by concentrate upon our destination." He offered.