Well, that is the problem with the system. There are many vague laws but with this one, not only certain policemen try hard to apply it to people, but they also

Well, that is the problem with the system. There are many vague laws but with this one, not only certain policemen try hard to apply it to people, but they also get supported by the judges. It shouldn't be hard to distinguish between the original knives banned by the law and a broken pocket knife. That people get punished for just owning a broken pocket knife makes it look very intentional.