"Correct again," he chuckled. "I will begin by teaching you Occlumency, as I believe you will have a greater need for it. Your mind is like a treasure trove of knowledge that people will no doubt try to penetrate. Had Bellatrix used Legilimency rather than torture, she would have easily been able to take whatever information she wanted. The same could be said of those you used to associate with. If you ever encounter them again, and I suspect you shall, they may try to extort information on me from you in a similar manner."