"Eh, I'll just grab another one," he shrugs with a grin. He's not going to give chase, not to someone he's just met, who's hiding in a tree and has bandages round his leg. A little more familiarity is needed before such games!
"Sounds like you've had a rough time of it," he says sympathetically - and with a bit of a twinge because Torchwood hasn't exactly been known for its subtlety in dealing with non-humans, even if Jack himself is a lot more tolerant of people with differences than most. "But there are two sides to every war. Sometimes, one side is actually a side worth fighting for."