In an exchange I had with James Dubro (@jamesdubro) over on Twitter, he tweeted the following:

Yes. There is as you know not 1 Mafia but many. Older Calabr cells Vs new ones with Italy roots a big part of current discord & drug turf

5:48 PM - 1 Sep 2017

https://twitter.com/jamesdubro/status/903736281687101440

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I think Dubro is reaffirming what he had earlier heard a number of months ago after the murder of Angelo Musitano. His tweet might have been specific to the Hamilton underworld.