I guess the system is tugging away at it and trying to fix corruption. Italy has the strictest approach to organized crime in Europe. So the government tries to go at it with lots of resources.

This court proceeding for example was the result of a raid where 2500 police officiers participated (and years of work).

See for example https://www.theguardian.com/world/2021/jan/13/italy-mafia-tr...