"The Global Intelligence Files exposes how Stratfor has recruited a global network of informants who are paid via Swiss banks accounts and pre-paid credit cards. Stratfor has a mix of covert and overt informants, which includes government employees, embassy staff and journalists around the world." + "Stratfor has realised that its routine use of secret cash bribes to get information from insiders is risky" - from the link
EDIT: ok, really, what bribes?