Do you know how well protected a MOVIE STAR is? He's got money. If he gets touched, every alarm in the geverment will go off. The Goverment wants Mafiosi and will watch him like a hawk. Perhaps even use him as bait to draw out a potential hit.
It would be unwise of the Gambino's to take action.

The Don Ferro


And you liar, teller of tall tales: you trample all the Lord's commandments underfoot, you murder, steal, commit adultery, and afterward break into tears, beat your breast, take down your guitar and turn sin into a song. Shrewd devil, you know very well that God pardons singers no matter what they do, because he can simply die for a song.