Hmm lets outlaw gelatin capsules on the grounds that they facilitate turning human finger and toenails very hard and allow the use of same as weapons(it does NOT take very much to tear the caratoid artery open) same for toothpicks and teeth.... rolled up magazines facilitate lethal nerve strikes and dont get me started on pens/pencils, chopsticks and forks :)

Make sure you also ban raspberries and bananas - and loganberries. http://www.montypython.net/scripts/fruit.php "Suppose he's got a pointed stick." Wouldn't be hard to get a set of Nunchucks through an x-ray.