Malcolm considered that and then nodded. "Seems reasonable." He set two folders in Raylan's pile and then four to his other side. "If we don't find something promising this way, we'll have to start again with tweaked parameters," he noted, sorting a few more files into the piles. He looked at Raylan. "But I'm hoping it won't come to that." He spent a couple of second sorting through a few more files, then looked at Raylan again. "Do you know anything else about Quarles? When did he leave New York? Even seemingly insignificant details could add to his profile."