Assault weapons are not used in most crimes  There is little point in banning a type of weapon that is not used in most violence; assault rifles are used in fewer than 1 percent of all violent crimes in the united states at a time when gun violence is falling. [1] If assault weapons are not used in most crime then there is no rational basis for banning them. When the previous assault weapons ban expired in 2004 far from there being an increase in crime as predicted the number of murders declined by 3.6%. [2]  [1] La Jeunesse, William, ‘Debate answer on assault weapons ban could cause problems for Obama’, Fox News, 1 November 2012,   [2] Lott, John R., ‘The Big Lie of the Assault Weapons Ban’, Los Angeles Times, 28 June 2005,