The only case of mafia here was when the scion of some family shot someone over a dispute over a red traffic light some decades ago.That was not particularly smart on their part.
The Mafia Presence Index (abbreviated to IPM) is a statistical indicator developed in 2013 as part of the PON Project – Mafia Investments by the Transcrime research centre at the Catholic University of Milan, designed to measure the presence of the Mafia in Italy across the country.