Yes, but it's also a strategy 'Pax Mafiosa' no feuding like in the past in Sicily but also in the USA.
Of course, today they tend to resolve conflicts by meeting and talking , murder is last resort , both in Sicily and Calabria , Naples is different story , there is different war every year. Also people on top of organized crime today in Italy are lawyers,bankers and so on, while in the past it was uneducated guy with a lupara in local meeting point lol