It's about Castellano written by two disgruntled FBI agents. They're the ones who first spread the penile implant theory and his affair with the maid, which a lot of people thought it was a little too personal even though he was a mobster.

-I shot him a coupla' times.
-What's a couple?
-Hmm, more than a couple... Really I don't know the exact amount, maybe I shot him 10 times, 12 times?
-Maybe fifteen?
-Hmm, it could've been fifteen...

-Anthony "Gaspipe" Casso