Because they never get a reaction.
An English actuary can tell you how many people are going to die next year. A Sicilian actuary can give you their names...
Left behind
He's the one with the gold Rolex around his neck.
They always bomb the punchline!
He thought the bond was ironic.
STUPID AMERICAN!
They never got a reaction out of him.
Their jobs get a lot easier when there are no reactions