Draco eyed Snape suspiciously, but then nodded. "I am good enough to know if what you're showing me is crap," Draco said, almost a threat, and even he wasn't sure that was a true assessment of his skills.
But before Snape could answer, Draco reached out with his focus and pushed his way into the older man's mind. He wanted memories of Dumbledore, of the meeting they'd had after Draco had come to him last year.