The user states that he asked Notch if he had a brother, and he said Notch replied to him in a short messing saying: "Yes, but he is no longer with us. - Notch" - Also how he receives a message form someone named Herobrine saying "Stop." after trying to post information and pictures. Herobrine must have come from someone or something, he couldn´t just appear random. That´s our oppinion.