Roberto Saviano believes that it’s a large part of its allure:
[E]ach clan offers its own form of insurance. If you have a disabled child, your base salary rises. If (or when) you are killed, your family receives money for your funeral and a “death allowance.” When a member of a powerful clan is killed, the family can decide to receive a lump sum of $130,000 to $260,000 or a monthly stipend, which is paid to the dead man’s widow, mother, or girlfriend (provided she is the mother of his children). There are also prison allowances. ……
The number one thing criminal organizations like the Mafia offer their members is security. If you do well, you’re rewarded. If you make a mistake, you die or go to prison for a long time. But even then, someone will take care of your family, and someone will pay for your lawyers. That sort of deal is fairly rare in this day and age—how many workers are guaranteed to get money if they’re injured on the job? How many people labor honestly for decades in the same job without getting a decent raise? This is the true power, and appeal, of the Mafia.