All these guys were way larger than life, whatever the fuck that means.
Out of the four of them I suspect all the others were acquainted with the work of Kalashnikov.
I also suspect that all of them had at one time or another sampled the wares of Mr. Bronfman.
Mandela is of course a global icon. Enough said.
That leaves Rizzuto. An old-school Mafia boss, he lived by a code that those other guys would intuitively understand.
I'm not sure that can be said of the new guys coming up.
And that's a loss for all of us.