The Italian Mafia.

 
In the Individual style of the Italian mafia every member of the mafia knew that,his work is constantly at risk,that each member of the mafia cared what would his family not in poverty in the event of death.In their society mafia very harshly punished for ties with the police,and especially for your cooperation.
The person has not accepted a member of the mafia if he had relatives in the police.Being late is not considered a respect for others during encounters with enemies to kill someone it was forbidden.

Another law which was the Italian mafia is a family above all,which lies not among friends.Only the boss of the Italian mafia might be allowed to Rob or kill.Each group had its own ritual, such as the VENDETTA is revenge for violations of the rules of the family or betrayal.

First the mafia organization was created in the 17th century,in those days, were in fashion a secret society created to fight against the Holy Roman Empire.
There are the facts that the first mafia indicate the organization Gabelloti which acted as an intermediary between the people and the peasants who owned the land.Representatives Gabelloti also was based on commitments to take tribute.Soon they began to create a caste with their codes and laws.This structure was not an official,but she had enormous influence in Italian society.