Contraceptives
The main possible side effect is an allergic reaction either to the material of the barrier or the spermicides that should be used with them. Using the methods correctly for each and every sexual intercourse gives the best protection. For many people, the prevention of sexually transmitted diseases (STDs), including HIV (human immunodeficiency virus), which leads to AIDS, is a factor in choosing a contraceptive. Only one form of birth control currently available--the latex condom, worn by the man--is considered highly effective in helping protect against HIV and other STDs.
Contraceptives

The world is a very big place with a population of 6,234,250,234 people 
Gun 
Crime, as the violation of law, challenges the very foundations of the social order, thereby making its