What about him? I just got an e-mail blasting Aviv as a con-artist, par excellence.

Here is an excerpt from Wikepedia as background:

Juval Aviv, also written as Yuval Aviv (born February 24, 1947), is the president of Interfor Inc., a corporate investigations firm in New York. He is best known as the source of the 1984 book Vengeance: The True Story of an Israeli Counter-Terrorist Team by George Jonas, on which Steven Spielberg's film Munich was based...
Any thoughts out there?