1.  Certain types of knives that have no legitimate use - such as flick, gravity and butterfly knives - are banned.

2.  We must not shrink from the legitimate use of force if we are to remain credible.

3.  Although the tools may also have legitimate uses, companies say they need the extra protection because of the Internet-era ease of wide-scale copying.

4.  Although a copying machine could be used for copyright infringement, it also has many other legitimate uses, Sullivan argued.

5.  Although PFCs are not officially on the market, there is active research into the products for legitimate medical use.

6.  Another legitimate use of PETN is in a superquick fuse called detonating cord, which is sometimes used to set off the relatively insensitive explosives used in rock blasting.

7.  -- Some users may have legitimate uses for Outlook capabilities the patch limits.

8.  Both compounds have legitimate medical uses.

9.  But controlling the spread of the ingredients used in chemical and biological weapons is next to impossible, because many have legitimate uses as well as lethal ones.

10.  But the high profile of DNA in this celebrated case has not necessarily translated into public understanding or the legitimate legal use of DNA as evidence, contended Mullis.