No: HPFGUIDX 181431 > Potioncat: > Now, I'm not so sure > about Malfoy. How much of his change was due to his house guest and > how much to being in prison? zgirnius: Malfoy was in Azkaban at a time when the Dementors had come out openly in favor of Voldemort. They were no longer serving the Ministry as guards. It was all his houseguest.