It was more the sort of thing he expected from the Malfoys, honestly. Remus' lips gave a quick quirk, not entirely surprised. What more could he do in this case to make her believe him than tell her the truth? "...because I know what it's like to be hated. I know what it's like to be alone and without potential for a job because of who I am. I had the good luck to have someone who reached out and helped me when I was at one of my lowest points, and thanks to him... it's the only reason I am where I am today. If it helps, you can consider it in honor of Dumbledore."