"I had a very impressive letter of introduction." Severus waved him over to the chair Minerva had left behind. "Potter's figured it out somehow, and gone running his mouth. You don't need to worry about Professor McGonagall." At least one of them could still have something like a decent cover. Judging by Minerva's reaction, he very much doubted anyone would be suspecting Draco Malfoy without some provocation. "You're well, I presume."