The "wish to ban" is an odd psychological phenomenon. Some people do think that if we removed a certain class of inanimate objects from the world, all would be fine, the lion would lie down with the lamb, and no one would hurt each other. (See also Prohibition, War on [Some] Drugs.)
Or we might have again the high murder rates of the Middle Ages and such gun-free zones as the Hundred Years War, the genocidal conquests of Genghiz Khan and Tamerlane, and the Crusades. Want to try the experiment?
As Glenn Reynolds would say, read the whole thing.