Board Thread:General Nerf discussion/@comment-26431461-20150526003218/@comment-25435300-20150527170814

Yeah, the bit on the side is mostly as a legal thing. As well as the do not fire blaster at people, meaning that if someone is hurt by a blaster and tries to sue then hasbro can say: "you weren't using the blaster right." Likewise if someone fires a screwdriver into their head from a modified blaster then Hasbro can claim that it's no longer one of their blasters.