There is no conceivable reason why an ordinary person needs a handgun, writes Tony Keene. The government has finally moved to ban military-style assault rifles. Great. So now let's go to the next step, a complete and comprehensive ban on the sale and ownership of all handguns. There is no conceivable reason why an ordinary person needs to own a handgun. No reason whatsoever. Those of us trained in the use of handguns (and I mean properly trained, by the police or the military, not just a weekend course at the local gun club) know that the armed amateur is...