He hadn't cared about the children particularly, but security and the nightmare that would be to have something like this memorial inside the castle. As much as he would love to screw Dumbledore over, his son might end up in that school and he wanted Draco safe.
"Well, let me know where you end up deciding. Either seems like a good option." That seemed to settle it. He got up and took his cloak, before shaking her head. "It was my please, Miss MacDonald and I look forward to working with you. Enjoy your lunch." With that, he was on his way, knowing that he'd taken another step to redeem his name.