Crimes involving the use of guns are more likely to lead to homicides than other types of crimes, but most crimes involving the use of guns do not lead to homicides.
High-income people are more able to enjoy life than low-income people. But many high-income people claim to be unhappy. Therefore, the pursuers of a happy life do not have to pay attention to the level of income
 it is not necessary to distinguish the illegal use of guns as a serious criminal offence from other criminal offences in criminal law.