THASSRIGHT. NOW GIVE ME MORE MAFIA IDEAS/TIDBITS.

Here's one:

In the Mafia!Verse, there are still TV characters inspired by them: there is totally a wildly successful TV series along the lines of The Sopranos that, though not many know it, is based on the infamous Emanuel Brothers, who are like ghosts and the FBI can never pin anything on them despite their infamy within the underworld of pop culture.