A nail gun would be a much more effective weapon than a slingshot. He could easily kill someone with a nail gun from whatever it's maximum range was. A slingshot was more a disabling weapon. Besides, it wasn't him they had to worry about. It was the people who thought chainsaws were good weapons that they had to worry about. If they were supposed to be safe, he'd hope they wouldn't be given the tools to harm each other easily. Unless this was that sort of social experiment. "Well, I'll have a look while you finish up in this aisle. If I find some, I'll let you know." After all, she was doing something useful and he didn't really want to hinder her.