Mossad’s licence to kill
[excerpt] “… Mossad is one of the world’s smallest intelligence services. But it has a back-up system no other outfit can match. The system is known as sayanim, a derivative of the Hebrew word lesayeah, meaning to help.
There are tens of thousands of these "helpers”. Each has been carefully recruited, sometimes by katsas, Mossad’s field agents. Others have been asked to become helpers by other members of the secret group.
Created by Meir Amit, the role of the sayanim is a striking example of the cohesiveness of the world Jewish community. In practical terms, a sayan who runs a car rental agency will provide a kidon with a vehicle on a no-questions basis. An estate agent sayan will provide a building for surveillance. A bank manager sayan will provide funds at any time of day or night, and a sayan doctor provides medical assistance… .“
Sayanim — Israeli Operatives in the U.S