Draco half considered pointing out that he hadn't actually been charged with any war crimes, but decided that argument really didn't hold very much water. "Professional chess," he repeated, rolling his eyes. "And you want to know what the point of me is? Why do I have to be for anything? I'd have quit this country years ago if I wasn't looking after my mother, which might not seem like anything 'good' or 'important' to you, Weasley,," he said with an emphasis on Ron's surname in the manner of a self-contained insult he was rather proud of (it had been a few years since he'd had the chance to engage in this kind of banter but he was getting into the swing of it now), "but I am all she has left, and that's more important to me than trying to pretend I'm ever likely to make an actual difference to anyone else."